MAYBE

Problem:
 and(not(not(x)),y,not(z)) -> and(y,band(x,z),x)

Proof:
 DP Processor:
  DPs:
   and#(not(not(x)),y,not(z)) -> and#(y,band(x,z),x)
  TRS:
   and(not(not(x)),y,not(z)) -> and(y,band(x,z),x)
  Usable Rule Processor:
   DPs:
    and#(not(not(x)),y,not(z)) -> and#(y,band(x,z),x)
   TRS:
    f4(x,y) -> x
    f4(x,y) -> y
   Restore Modifier:
    DPs:
     and#(not(not(x)),y,not(z)) -> and#(y,band(x,z),x)
    TRS:
     and(not(not(x)),y,not(z)) -> and(y,band(x,z),x)
    SCC Processor:
     #sccs: 1
     #rules: 1
     #arcs: 1/1
     DPs:
      and#(not(not(x)),y,not(z)) -> and#(y,band(x,z),x)
     TRS:
      and(not(not(x)),y,not(z)) -> and(y,band(x,z),x)
     Open