MAYBE
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
a(x0) | → | x0 |
a(a(x0)) | → | b(a(b(c(c(x0))))) |
c(x0) | → | x0 |
c(b(x0)) | → | a(x0) |
a(x0) | → | x0 |
a(a(x0)) | → | b(a(b(c(c(x0))))) |
c(x0) | → | x0 |
c(b(x0)) | → | a(x0) |