MAYBE
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
| Begin(b(c(x0))) | → | Wait(Right1(x0)) | 
| Begin(c(x0)) | → | Wait(Right2(x0)) | 
| Begin(c(x0)) | → | Wait(Right3(x0)) | 
| Right1(b(End(x0))) | → | Left(c(b(c(b(a(End(x0))))))) | 
| Right2(b(b(End(x0)))) | → | Left(c(b(c(b(a(End(x0))))))) | 
| Right3(c(End(x0))) | → | Left(End(x0)) | 
| Right1(a(x0)) | → | Aa(Right1(x0)) | 
| Right2(a(x0)) | → | Aa(Right2(x0)) | 
| Right3(a(x0)) | → | Aa(Right3(x0)) | 
| Right1(b(x0)) | → | Ab(Right1(x0)) | 
| Right2(b(x0)) | → | Ab(Right2(x0)) | 
| Right3(b(x0)) | → | Ab(Right3(x0)) | 
| Right1(c(x0)) | → | Ac(Right1(x0)) | 
| Right2(c(x0)) | → | Ac(Right2(x0)) | 
| Right3(c(x0)) | → | Ac(Right3(x0)) | 
| Aa(Left(x0)) | → | Left(a(x0)) | 
| Ab(Left(x0)) | → | Left(b(x0)) | 
| Ac(Left(x0)) | → | Left(c(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| a(x0) | → | b(x0) | 
| b(b(c(x0))) | → | c(b(c(b(a(x0))))) | 
| c(c(x0)) | → | x0 | 
| Begin(b(c(x0))) | → | Wait(Right1(x0)) | 
| Begin(c(x0)) | → | Wait(Right2(x0)) | 
| Begin(c(x0)) | → | Wait(Right3(x0)) | 
| Right1(b(End(x0))) | → | Left(c(b(c(b(a(End(x0))))))) | 
| Right2(b(b(End(x0)))) | → | Left(c(b(c(b(a(End(x0))))))) | 
| Right3(c(End(x0))) | → | Left(End(x0)) | 
| Right1(a(x0)) | → | Aa(Right1(x0)) | 
| Right2(a(x0)) | → | Aa(Right2(x0)) | 
| Right3(a(x0)) | → | Aa(Right3(x0)) | 
| Right1(b(x0)) | → | Ab(Right1(x0)) | 
| Right2(b(x0)) | → | Ab(Right2(x0)) | 
| Right3(b(x0)) | → | Ab(Right3(x0)) | 
| Right1(c(x0)) | → | Ac(Right1(x0)) | 
| Right2(c(x0)) | → | Ac(Right2(x0)) | 
| Right3(c(x0)) | → | Ac(Right3(x0)) | 
| Aa(Left(x0)) | → | Left(a(x0)) | 
| Ab(Left(x0)) | → | Left(b(x0)) | 
| Ac(Left(x0)) | → | Left(c(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| a(x0) | → | b(x0) | 
| b(b(c(x0))) | → | c(b(c(b(a(x0))))) | 
| c(c(x0)) | → | x0 |