TRS:
 {                         from(X) -> cons(X, n__from(s(X))),
             sel(0(), cons(X, XS)) -> X,
            sel(s(N), cons(X, XS)) -> sel(N, activate(XS)),
                     minus(X, 0()) -> 0(),
                 minus(s(X), s(Y)) -> minus(X, Y),
                   quot(0(), s(Y)) -> 0(),
                  quot(s(X), s(Y)) -> s(quot(minus(X, Y), s(Y))),
                 zWquot(XS, nil()) -> nil(),
                 zWquot(nil(), XS) -> nil(),
  zWquot(cons(X, XS), cons(Y, YS)) -> cons(quot(X, Y), n__zWquot(activate(XS), activate(YS))),
                           from(X) -> n__from(X),
                    zWquot(X1, X2) -> n__zWquot(X1, X2),
              activate(n__from(X)) -> from(X),
       activate(n__zWquot(X1, X2)) -> zWquot(X1, X2),
                       activate(X) -> X}
 Fail