MAYBE
TRS:
 { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
  app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
       app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
              app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                      app(app(rev1(), 0()), nil()) -> 0(),
                        app(app(rev2(), x), nil()) -> nil(),
       app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                         app(app(map(), f), nil()) -> nil(),
       app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                      app(app(filter(), f), nil()) -> nil(),
    app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                 app(rev(), nil()) -> nil(),
                app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
 DP:
  Strict:
   { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(cons(), x), app(app(filter(), f), xs)),
     app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
     app#(app(app(app(filter2(), true()), f), x), xs) -> app#(cons(), x),
     app#(app(app(app(filter2(), true()), f), x), xs) -> app#(filter(), f),
    app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
    app#(app(app(app(filter2(), false()), f), x), xs) -> app#(filter(), f),
         app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l),
         app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(rev1(), y),
         app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(cons(), x), app(app(rev2(), y), l)),
         app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l),
         app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
         app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(cons(), x),
         app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev2(), y),
         app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
         app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(cons(), app(f, x)), app(app(map(), f), xs)),
         app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs),
         app#(app(map(), f), app(app(cons(), x), xs)) -> app#(cons(), app(f, x)),
      app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x),
      app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(app(filter2(), app(f, x)), f), x), xs),
      app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(filter2(), app(f, x)), f), x),
      app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(filter2(), app(f, x)), f),
      app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(filter2(), app(f, x)),
                  app#(rev(), app(app(cons(), x), l)) -> app#(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l)),
                  app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l),
                  app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l),
                  app#(rev(), app(app(cons(), x), l)) -> app#(cons(), app(app(rev1(), x), l)),
                  app#(rev(), app(app(cons(), x), l)) -> app#(rev1(), x),
                  app#(rev(), app(app(cons(), x), l)) -> app#(rev2(), x)}
  Weak:
  { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
   app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
        app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
               app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                       app(app(rev1(), 0()), nil()) -> 0(),
                         app(app(rev2(), x), nil()) -> nil(),
        app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                          app(app(map(), f), nil()) -> nil(),
        app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                       app(app(filter(), f), nil()) -> nil(),
     app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                  app(rev(), nil()) -> nil(),
                 app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
  EDG:
   {
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(rev2(), x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(rev1(), x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(cons(), app(app(rev1(), x), l)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(filter2(), app(f, x)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(filter2(), app(f, x)), f))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(filter2(), app(f, x)), f), x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(app(filter2(), app(f, x)), f), x), xs))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(cons(), app(f, x)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(cons(), app(f, x)), app(app(map(), f), xs)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev2(), y))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(cons(), x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(cons(), x), app(app(rev2(), y), l)))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(rev1(), y))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(filter(), f))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(filter(), f))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(cons(), x))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs))
    (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(cons(), x), app(app(filter(), f), xs)))
    (app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(rev1(), y))
    (app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(rev1(), y))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l))
    (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(filter2(), app(f, x)))
    (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(filter2(), app(f, x)), f))
    (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(filter2(), app(f, x)), f), x))
    (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(app(filter2(), app(f, x)), f), x), xs))
    (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(cons(), app(f, x)), app(app(map(), f), xs)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(cons(), app(f, x)))
    (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(app(filter2(), app(f, x)), f), x), xs))
    (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(filter2(), app(f, x)), f), x))
    (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(filter2(), app(f, x)), f))
    (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(filter2(), app(f, x)))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(cons(), x), app(app(rev2(), y), l)))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(cons(), x))
    (app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev2(), y))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(cons(), x), app(app(rev2(), y), l)))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(cons(), x))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev2(), y))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l)))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(cons(), app(app(rev1(), x), l)))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(rev1(), x))
    (app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))), app#(rev(), app(app(cons(), x), l)) -> app#(rev2(), x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(cons(), x), app(app(filter(), f), xs)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(cons(), x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(filter(), f))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(filter(), f))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(rev1(), y))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(cons(), x), app(app(rev2(), y), l)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(cons(), x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev2(), y))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(cons(), app(f, x)), app(app(map(), f), xs)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(cons(), app(f, x)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(app(filter2(), app(f, x)), f), x), xs))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(app(filter2(), app(f, x)), f), x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(app(filter2(), app(f, x)), f))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(filter2(), app(f, x)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev1(), x), l))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(cons(), app(app(rev1(), x), l)))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(rev1(), x))
    (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(rev(), app(app(cons(), x), l)) -> app#(rev2(), x))
   }
   SCCS:
    Scc:
     {app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l),
      app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
               app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l)}
    Scc:
     {app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l)}
    Scc:
     { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
      app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
           app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
           app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs),
        app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x)}
    SCC:
     Strict:
      {app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(app(rev2(), y), l),
       app#(app(rev2(), x), app(app(cons(), y), l)) -> app#(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                app#(rev(), app(app(cons(), x), l)) -> app#(app(rev2(), x), l)}
     Weak:
     { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
      app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
           app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
                  app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                          app(app(rev1(), 0()), nil()) -> 0(),
                            app(app(rev2(), x), nil()) -> nil(),
           app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                             app(app(map(), f), nil()) -> nil(),
           app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                          app(app(filter(), f), nil()) -> nil(),
        app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                     app(rev(), nil()) -> nil(),
                    app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
     Fail
    SCC:
     Strict:
      {app#(app(rev1(), x), app(app(cons(), y), l)) -> app#(app(rev1(), y), l)}
     Weak:
     { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
      app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
           app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
                  app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                          app(app(rev1(), 0()), nil()) -> 0(),
                            app(app(rev2(), x), nil()) -> nil(),
           app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                             app(app(map(), f), nil()) -> nil(),
           app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                          app(app(filter(), f), nil()) -> nil(),
        app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                     app(rev(), nil()) -> nil(),
                    app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
     SPSC:
      Simple Projection:
       pi(app#) = 1
      Strict:
       {}
      Qed
    SCC:
     Strict:
      { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
       app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
            app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
            app#(app(map(), f), app(app(cons(), x), xs)) -> app#(app(map(), f), xs),
         app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x)}
     Weak:
     { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
      app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
           app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
                  app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                          app(app(rev1(), 0()), nil()) -> 0(),
                            app(app(rev2(), x), nil()) -> nil(),
           app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                             app(app(map(), f), nil()) -> nil(),
           app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                          app(app(filter(), f), nil()) -> nil(),
        app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                     app(rev(), nil()) -> nil(),
                    app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
     SPSC:
      Simple Projection:
       pi(app#) = 1
      Strict:
       { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
        app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
             app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
          app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x)}
      EDG:
       {(app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
        (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))
        (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs))
        (app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs))
        (app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
        (app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))
        (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs))
        (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs))
        (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))
        (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x))}
       SCCS:
        Scc:
         { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
          app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
               app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
            app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x)}
        SCC:
         Strict:
          { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
           app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
                app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x),
             app#(app(filter(), f), app(app(cons(), x), xs)) -> app#(f, x)}
         Weak:
         { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
          app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
               app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
                      app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                              app(app(rev1(), 0()), nil()) -> 0(),
                                app(app(rev2(), x), nil()) -> nil(),
               app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                                 app(app(map(), f), nil()) -> nil(),
               app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                              app(app(filter(), f), nil()) -> nil(),
            app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                         app(rev(), nil()) -> nil(),
                        app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
         SPSC:
          Simple Projection:
           pi(app#) = 1
          Strict:
           { app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs),
            app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs),
                 app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x)}
          EDG:
           {(app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), true()), f), x), xs) -> app#(app(filter(), f), xs))
            (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(app(app(filter2(), false()), f), x), xs) -> app#(app(filter(), f), xs))
            (app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x), app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x))}
           SCCS:
            Scc:
             {app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x)}
            SCC:
             Strict:
              {app#(app(map(), f), app(app(cons(), x), xs)) -> app#(f, x)}
             Weak:
             { app(app(app(app(filter2(), true()), f), x), xs) -> app(app(cons(), x), app(app(filter(), f), xs)),
              app(app(app(app(filter2(), false()), f), x), xs) -> app(app(filter(), f), xs),
                   app(app(rev1(), x), app(app(cons(), y), l)) -> app(app(rev1(), y), l),
                          app(app(rev1(), app(s(), x)), nil()) -> app(s(), x),
                                  app(app(rev1(), 0()), nil()) -> 0(),
                                    app(app(rev2(), x), nil()) -> nil(),
                   app(app(rev2(), x), app(app(cons(), y), l)) -> app(rev(), app(app(cons(), x), app(app(rev2(), y), l))),
                                     app(app(map(), f), nil()) -> nil(),
                   app(app(map(), f), app(app(cons(), x), xs)) -> app(app(cons(), app(f, x)), app(app(map(), f), xs)),
                                  app(app(filter(), f), nil()) -> nil(),
                app(app(filter(), f), app(app(cons(), x), xs)) -> app(app(app(app(filter2(), app(f, x)), f), x), xs),
                                             app(rev(), nil()) -> nil(),
                            app(rev(), app(app(cons(), x), l)) -> app(app(cons(), app(app(rev1(), x), l)), app(app(rev2(), x), l))}
             SPSC:
              Simple Projection:
               pi(app#) = 0
              Strict:
               {}
              Qed