MAYBE
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
| Begin(c(x0)) | → | Wait(Right1(x0)) | 
| Begin(b(x0)) | → | Wait(Right2(x0)) | 
| Begin(B(x0)) | → | Wait(Right3(x0)) | 
| Begin(B(c(b(c(x0))))) | → | Wait(Right4(x0)) | 
| Begin(c(b(c(x0)))) | → | Wait(Right5(x0)) | 
| Begin(b(c(x0))) | → | Wait(Right6(x0)) | 
| Begin(c(x0)) | → | Wait(Right7(x0)) | 
| Begin(B(x0)) | → | Wait(Right8(x0)) | 
| Begin(b(x0)) | → | Wait(Right9(x0)) | 
| Begin(C(x0)) | → | Wait(Right10(x0)) | 
| Begin(c(x0)) | → | Wait(Right11(x0)) | 
| Right1(c(End(x0))) | → | Left(End(x0)) | 
| Right2(b(End(x0))) | → | Left(B(End(x0))) | 
| Right3(B(End(x0))) | → | Left(b(End(x0))) | 
| Right4(c(End(x0))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right5(c(B(End(x0)))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right6(c(B(c(End(x0))))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right7(c(B(c(b(End(x0)))))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right8(b(End(x0))) | → | Left(End(x0)) | 
| Right9(B(End(x0))) | → | Left(End(x0)) | 
| Right10(c(End(x0))) | → | Left(End(x0)) | 
| Right11(C(End(x0))) | → | Left(End(x0)) | 
| Right1(C(x0)) | → | AC(Right1(x0)) | 
| Right2(C(x0)) | → | AC(Right2(x0)) | 
| Right3(C(x0)) | → | AC(Right3(x0)) | 
| Right4(C(x0)) | → | AC(Right4(x0)) | 
| Right5(C(x0)) | → | AC(Right5(x0)) | 
| Right6(C(x0)) | → | AC(Right6(x0)) | 
| Right7(C(x0)) | → | AC(Right7(x0)) | 
| Right8(C(x0)) | → | AC(Right8(x0)) | 
| Right9(C(x0)) | → | AC(Right9(x0)) | 
| Right10(C(x0)) | → | AC(Right10(x0)) | 
| Right11(C(x0)) | → | AC(Right11(x0)) | 
| Right1(c(x0)) | → | Ac(Right1(x0)) | 
| Right2(c(x0)) | → | Ac(Right2(x0)) | 
| Right3(c(x0)) | → | Ac(Right3(x0)) | 
| Right4(c(x0)) | → | Ac(Right4(x0)) | 
| Right5(c(x0)) | → | Ac(Right5(x0)) | 
| Right6(c(x0)) | → | Ac(Right6(x0)) | 
| Right7(c(x0)) | → | Ac(Right7(x0)) | 
| Right8(c(x0)) | → | Ac(Right8(x0)) | 
| Right9(c(x0)) | → | Ac(Right9(x0)) | 
| Right10(c(x0)) | → | Ac(Right10(x0)) | 
| Right11(c(x0)) | → | Ac(Right11(x0)) | 
| Right1(b(x0)) | → | Ab(Right1(x0)) | 
| Right2(b(x0)) | → | Ab(Right2(x0)) | 
| Right3(b(x0)) | → | Ab(Right3(x0)) | 
| Right4(b(x0)) | → | Ab(Right4(x0)) | 
| Right5(b(x0)) | → | Ab(Right5(x0)) | 
| Right6(b(x0)) | → | Ab(Right6(x0)) | 
| Right7(b(x0)) | → | Ab(Right7(x0)) | 
| Right8(b(x0)) | → | Ab(Right8(x0)) | 
| Right9(b(x0)) | → | Ab(Right9(x0)) | 
| Right10(b(x0)) | → | Ab(Right10(x0)) | 
| Right11(b(x0)) | → | Ab(Right11(x0)) | 
| Right1(B(x0)) | → | AB(Right1(x0)) | 
| Right2(B(x0)) | → | AB(Right2(x0)) | 
| Right3(B(x0)) | → | AB(Right3(x0)) | 
| Right4(B(x0)) | → | AB(Right4(x0)) | 
| Right5(B(x0)) | → | AB(Right5(x0)) | 
| Right6(B(x0)) | → | AB(Right6(x0)) | 
| Right7(B(x0)) | → | AB(Right7(x0)) | 
| Right8(B(x0)) | → | AB(Right8(x0)) | 
| Right9(B(x0)) | → | AB(Right9(x0)) | 
| Right10(B(x0)) | → | AB(Right10(x0)) | 
| Right11(B(x0)) | → | AB(Right11(x0)) | 
| AC(Left(x0)) | → | Left(C(x0)) | 
| Ac(Left(x0)) | → | Left(c(x0)) | 
| Ab(Left(x0)) | → | Left(b(x0)) | 
| AB(Left(x0)) | → | Left(B(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| C(x0) | → | c(x0) | 
| c(c(x0)) | → | x0 | 
| b(b(x0)) | → | B(x0) | 
| B(B(x0)) | → | b(x0) | 
| c(B(c(b(c(x0))))) | → | B(c(b(c(B(c(b(x0))))))) | 
| b(B(x0)) | → | x0 | 
| B(b(x0)) | → | x0 | 
| c(C(x0)) | → | x0 | 
| C(c(x0)) | → | x0 | 
| Begin(c(x0)) | → | Wait(Right1(x0)) | 
| Begin(b(x0)) | → | Wait(Right2(x0)) | 
| Begin(B(x0)) | → | Wait(Right3(x0)) | 
| Begin(B(c(b(c(x0))))) | → | Wait(Right4(x0)) | 
| Begin(c(b(c(x0)))) | → | Wait(Right5(x0)) | 
| Begin(b(c(x0))) | → | Wait(Right6(x0)) | 
| Begin(c(x0)) | → | Wait(Right7(x0)) | 
| Begin(B(x0)) | → | Wait(Right8(x0)) | 
| Begin(b(x0)) | → | Wait(Right9(x0)) | 
| Begin(C(x0)) | → | Wait(Right10(x0)) | 
| Begin(c(x0)) | → | Wait(Right11(x0)) | 
| Right1(c(End(x0))) | → | Left(End(x0)) | 
| Right2(b(End(x0))) | → | Left(B(End(x0))) | 
| Right3(B(End(x0))) | → | Left(b(End(x0))) | 
| Right4(c(End(x0))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right5(c(B(End(x0)))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right6(c(B(c(End(x0))))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right7(c(B(c(b(End(x0)))))) | → | Left(B(c(b(c(B(c(b(End(x0))))))))) | 
| Right8(b(End(x0))) | → | Left(End(x0)) | 
| Right9(B(End(x0))) | → | Left(End(x0)) | 
| Right10(c(End(x0))) | → | Left(End(x0)) | 
| Right11(C(End(x0))) | → | Left(End(x0)) | 
| Right1(C(x0)) | → | AC(Right1(x0)) | 
| Right2(C(x0)) | → | AC(Right2(x0)) | 
| Right3(C(x0)) | → | AC(Right3(x0)) | 
| Right4(C(x0)) | → | AC(Right4(x0)) | 
| Right5(C(x0)) | → | AC(Right5(x0)) | 
| Right6(C(x0)) | → | AC(Right6(x0)) | 
| Right7(C(x0)) | → | AC(Right7(x0)) | 
| Right8(C(x0)) | → | AC(Right8(x0)) | 
| Right9(C(x0)) | → | AC(Right9(x0)) | 
| Right10(C(x0)) | → | AC(Right10(x0)) | 
| Right11(C(x0)) | → | AC(Right11(x0)) | 
| Right1(c(x0)) | → | Ac(Right1(x0)) | 
| Right2(c(x0)) | → | Ac(Right2(x0)) | 
| Right3(c(x0)) | → | Ac(Right3(x0)) | 
| Right4(c(x0)) | → | Ac(Right4(x0)) | 
| Right5(c(x0)) | → | Ac(Right5(x0)) | 
| Right6(c(x0)) | → | Ac(Right6(x0)) | 
| Right7(c(x0)) | → | Ac(Right7(x0)) | 
| Right8(c(x0)) | → | Ac(Right8(x0)) | 
| Right9(c(x0)) | → | Ac(Right9(x0)) | 
| Right10(c(x0)) | → | Ac(Right10(x0)) | 
| Right11(c(x0)) | → | Ac(Right11(x0)) | 
| Right1(b(x0)) | → | Ab(Right1(x0)) | 
| Right2(b(x0)) | → | Ab(Right2(x0)) | 
| Right3(b(x0)) | → | Ab(Right3(x0)) | 
| Right4(b(x0)) | → | Ab(Right4(x0)) | 
| Right5(b(x0)) | → | Ab(Right5(x0)) | 
| Right6(b(x0)) | → | Ab(Right6(x0)) | 
| Right7(b(x0)) | → | Ab(Right7(x0)) | 
| Right8(b(x0)) | → | Ab(Right8(x0)) | 
| Right9(b(x0)) | → | Ab(Right9(x0)) | 
| Right10(b(x0)) | → | Ab(Right10(x0)) | 
| Right11(b(x0)) | → | Ab(Right11(x0)) | 
| Right1(B(x0)) | → | AB(Right1(x0)) | 
| Right2(B(x0)) | → | AB(Right2(x0)) | 
| Right3(B(x0)) | → | AB(Right3(x0)) | 
| Right4(B(x0)) | → | AB(Right4(x0)) | 
| Right5(B(x0)) | → | AB(Right5(x0)) | 
| Right6(B(x0)) | → | AB(Right6(x0)) | 
| Right7(B(x0)) | → | AB(Right7(x0)) | 
| Right8(B(x0)) | → | AB(Right8(x0)) | 
| Right9(B(x0)) | → | AB(Right9(x0)) | 
| Right10(B(x0)) | → | AB(Right10(x0)) | 
| Right11(B(x0)) | → | AB(Right11(x0)) | 
| AC(Left(x0)) | → | Left(C(x0)) | 
| Ac(Left(x0)) | → | Left(c(x0)) | 
| Ab(Left(x0)) | → | Left(b(x0)) | 
| AB(Left(x0)) | → | Left(B(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| C(x0) | → | c(x0) | 
| c(c(x0)) | → | x0 | 
| b(b(x0)) | → | B(x0) | 
| B(B(x0)) | → | b(x0) | 
| c(B(c(b(c(x0))))) | → | B(c(b(c(B(c(b(x0))))))) | 
| b(B(x0)) | → | x0 | 
| B(b(x0)) | → | x0 | 
| c(C(x0)) | → | x0 | 
| C(c(x0)) | → | x0 |