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