MAYBE
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
| Begin(o(x0)) | → | Wait(Right1(x0)) | 
| Begin(e(x0)) | → | Wait(Right2(x0)) | 
| Begin(l(x0)) | → | Wait(Right3(x0)) | 
| Begin(m(a(x0))) | → | Wait(Right4(x0)) | 
| Begin(a(x0)) | → | Wait(Right5(x0)) | 
| Begin(a(x0)) | → | Wait(Right6(x0)) | 
| Begin(s(x0)) | → | Wait(Right7(x0)) | 
| Right1(t(End(x0))) | → | Left(m(a(End(x0)))) | 
| Right2(t(End(x0))) | → | Left(n(s(End(x0)))) | 
| Right3(a(End(x0))) | → | Left(a(t(End(x0)))) | 
| Right4(o(End(x0))) | → | Left(t(e(n(End(x0))))) | 
| Right5(o(m(End(x0)))) | → | Left(t(e(n(End(x0))))) | 
| Right6(s(End(x0))) | → | Left(l(a(t(o(m(a(t(e(End(x0)))))))))) | 
| Right7(n(End(x0))) | → | Left(a(l(a(t(End(x0)))))) | 
| Right1(t(x0)) | → | At(Right1(x0)) | 
| Right2(t(x0)) | → | At(Right2(x0)) | 
| Right3(t(x0)) | → | At(Right3(x0)) | 
| Right4(t(x0)) | → | At(Right4(x0)) | 
| Right5(t(x0)) | → | At(Right5(x0)) | 
| Right6(t(x0)) | → | At(Right6(x0)) | 
| Right7(t(x0)) | → | At(Right7(x0)) | 
| Right1(o(x0)) | → | Ao(Right1(x0)) | 
| Right2(o(x0)) | → | Ao(Right2(x0)) | 
| Right3(o(x0)) | → | Ao(Right3(x0)) | 
| Right4(o(x0)) | → | Ao(Right4(x0)) | 
| Right5(o(x0)) | → | Ao(Right5(x0)) | 
| Right6(o(x0)) | → | Ao(Right6(x0)) | 
| Right7(o(x0)) | → | Ao(Right7(x0)) | 
| Right1(m(x0)) | → | Am(Right1(x0)) | 
| Right2(m(x0)) | → | Am(Right2(x0)) | 
| Right3(m(x0)) | → | Am(Right3(x0)) | 
| Right4(m(x0)) | → | Am(Right4(x0)) | 
| Right5(m(x0)) | → | Am(Right5(x0)) | 
| Right6(m(x0)) | → | Am(Right6(x0)) | 
| Right7(m(x0)) | → | Am(Right7(x0)) | 
| Right1(a(x0)) | → | Aa(Right1(x0)) | 
| Right2(a(x0)) | → | Aa(Right2(x0)) | 
| Right3(a(x0)) | → | Aa(Right3(x0)) | 
| Right4(a(x0)) | → | Aa(Right4(x0)) | 
| Right5(a(x0)) | → | Aa(Right5(x0)) | 
| Right6(a(x0)) | → | Aa(Right6(x0)) | 
| Right7(a(x0)) | → | Aa(Right7(x0)) | 
| Right1(e(x0)) | → | Ae(Right1(x0)) | 
| Right2(e(x0)) | → | Ae(Right2(x0)) | 
| Right3(e(x0)) | → | Ae(Right3(x0)) | 
| Right4(e(x0)) | → | Ae(Right4(x0)) | 
| Right5(e(x0)) | → | Ae(Right5(x0)) | 
| Right6(e(x0)) | → | Ae(Right6(x0)) | 
| Right7(e(x0)) | → | Ae(Right7(x0)) | 
| Right1(n(x0)) | → | An(Right1(x0)) | 
| Right2(n(x0)) | → | An(Right2(x0)) | 
| Right3(n(x0)) | → | An(Right3(x0)) | 
| Right4(n(x0)) | → | An(Right4(x0)) | 
| Right5(n(x0)) | → | An(Right5(x0)) | 
| Right6(n(x0)) | → | An(Right6(x0)) | 
| Right7(n(x0)) | → | An(Right7(x0)) | 
| Right1(s(x0)) | → | As(Right1(x0)) | 
| Right2(s(x0)) | → | As(Right2(x0)) | 
| Right3(s(x0)) | → | As(Right3(x0)) | 
| Right4(s(x0)) | → | As(Right4(x0)) | 
| Right5(s(x0)) | → | As(Right5(x0)) | 
| Right6(s(x0)) | → | As(Right6(x0)) | 
| Right7(s(x0)) | → | As(Right7(x0)) | 
| Right1(l(x0)) | → | Al(Right1(x0)) | 
| Right2(l(x0)) | → | Al(Right2(x0)) | 
| Right3(l(x0)) | → | Al(Right3(x0)) | 
| Right4(l(x0)) | → | Al(Right4(x0)) | 
| Right5(l(x0)) | → | Al(Right5(x0)) | 
| Right6(l(x0)) | → | Al(Right6(x0)) | 
| Right7(l(x0)) | → | Al(Right7(x0)) | 
| At(Left(x0)) | → | Left(t(x0)) | 
| Ao(Left(x0)) | → | Left(o(x0)) | 
| Am(Left(x0)) | → | Left(m(x0)) | 
| Aa(Left(x0)) | → | Left(a(x0)) | 
| Ae(Left(x0)) | → | Left(e(x0)) | 
| An(Left(x0)) | → | Left(n(x0)) | 
| As(Left(x0)) | → | Left(s(x0)) | 
| Al(Left(x0)) | → | Left(l(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| t(o(x0)) | → | m(a(x0)) | 
| t(e(x0)) | → | n(s(x0)) | 
| a(l(x0)) | → | a(t(x0)) | 
| o(m(a(x0))) | → | t(e(n(x0))) | 
| s(a(x0)) | → | l(a(t(o(m(a(t(e(x0)))))))) | 
| n(s(x0)) | → | a(l(a(t(x0)))) | 
| Begin(o(x0)) | → | Wait(Right1(x0)) | 
| Begin(e(x0)) | → | Wait(Right2(x0)) | 
| Begin(l(x0)) | → | Wait(Right3(x0)) | 
| Begin(m(a(x0))) | → | Wait(Right4(x0)) | 
| Begin(a(x0)) | → | Wait(Right5(x0)) | 
| Begin(a(x0)) | → | Wait(Right6(x0)) | 
| Begin(s(x0)) | → | Wait(Right7(x0)) | 
| Right1(t(End(x0))) | → | Left(m(a(End(x0)))) | 
| Right2(t(End(x0))) | → | Left(n(s(End(x0)))) | 
| Right3(a(End(x0))) | → | Left(a(t(End(x0)))) | 
| Right4(o(End(x0))) | → | Left(t(e(n(End(x0))))) | 
| Right5(o(m(End(x0)))) | → | Left(t(e(n(End(x0))))) | 
| Right6(s(End(x0))) | → | Left(l(a(t(o(m(a(t(e(End(x0)))))))))) | 
| Right7(n(End(x0))) | → | Left(a(l(a(t(End(x0)))))) | 
| Right1(t(x0)) | → | At(Right1(x0)) | 
| Right2(t(x0)) | → | At(Right2(x0)) | 
| Right3(t(x0)) | → | At(Right3(x0)) | 
| Right4(t(x0)) | → | At(Right4(x0)) | 
| Right5(t(x0)) | → | At(Right5(x0)) | 
| Right6(t(x0)) | → | At(Right6(x0)) | 
| Right7(t(x0)) | → | At(Right7(x0)) | 
| Right1(o(x0)) | → | Ao(Right1(x0)) | 
| Right2(o(x0)) | → | Ao(Right2(x0)) | 
| Right3(o(x0)) | → | Ao(Right3(x0)) | 
| Right4(o(x0)) | → | Ao(Right4(x0)) | 
| Right5(o(x0)) | → | Ao(Right5(x0)) | 
| Right6(o(x0)) | → | Ao(Right6(x0)) | 
| Right7(o(x0)) | → | Ao(Right7(x0)) | 
| Right1(m(x0)) | → | Am(Right1(x0)) | 
| Right2(m(x0)) | → | Am(Right2(x0)) | 
| Right3(m(x0)) | → | Am(Right3(x0)) | 
| Right4(m(x0)) | → | Am(Right4(x0)) | 
| Right5(m(x0)) | → | Am(Right5(x0)) | 
| Right6(m(x0)) | → | Am(Right6(x0)) | 
| Right7(m(x0)) | → | Am(Right7(x0)) | 
| Right1(a(x0)) | → | Aa(Right1(x0)) | 
| Right2(a(x0)) | → | Aa(Right2(x0)) | 
| Right3(a(x0)) | → | Aa(Right3(x0)) | 
| Right4(a(x0)) | → | Aa(Right4(x0)) | 
| Right5(a(x0)) | → | Aa(Right5(x0)) | 
| Right6(a(x0)) | → | Aa(Right6(x0)) | 
| Right7(a(x0)) | → | Aa(Right7(x0)) | 
| Right1(e(x0)) | → | Ae(Right1(x0)) | 
| Right2(e(x0)) | → | Ae(Right2(x0)) | 
| Right3(e(x0)) | → | Ae(Right3(x0)) | 
| Right4(e(x0)) | → | Ae(Right4(x0)) | 
| Right5(e(x0)) | → | Ae(Right5(x0)) | 
| Right6(e(x0)) | → | Ae(Right6(x0)) | 
| Right7(e(x0)) | → | Ae(Right7(x0)) | 
| Right1(n(x0)) | → | An(Right1(x0)) | 
| Right2(n(x0)) | → | An(Right2(x0)) | 
| Right3(n(x0)) | → | An(Right3(x0)) | 
| Right4(n(x0)) | → | An(Right4(x0)) | 
| Right5(n(x0)) | → | An(Right5(x0)) | 
| Right6(n(x0)) | → | An(Right6(x0)) | 
| Right7(n(x0)) | → | An(Right7(x0)) | 
| Right1(s(x0)) | → | As(Right1(x0)) | 
| Right2(s(x0)) | → | As(Right2(x0)) | 
| Right3(s(x0)) | → | As(Right3(x0)) | 
| Right4(s(x0)) | → | As(Right4(x0)) | 
| Right5(s(x0)) | → | As(Right5(x0)) | 
| Right6(s(x0)) | → | As(Right6(x0)) | 
| Right7(s(x0)) | → | As(Right7(x0)) | 
| Right1(l(x0)) | → | Al(Right1(x0)) | 
| Right2(l(x0)) | → | Al(Right2(x0)) | 
| Right3(l(x0)) | → | Al(Right3(x0)) | 
| Right4(l(x0)) | → | Al(Right4(x0)) | 
| Right5(l(x0)) | → | Al(Right5(x0)) | 
| Right6(l(x0)) | → | Al(Right6(x0)) | 
| Right7(l(x0)) | → | Al(Right7(x0)) | 
| At(Left(x0)) | → | Left(t(x0)) | 
| Ao(Left(x0)) | → | Left(o(x0)) | 
| Am(Left(x0)) | → | Left(m(x0)) | 
| Aa(Left(x0)) | → | Left(a(x0)) | 
| Ae(Left(x0)) | → | Left(e(x0)) | 
| An(Left(x0)) | → | Left(n(x0)) | 
| As(Left(x0)) | → | Left(s(x0)) | 
| Al(Left(x0)) | → | Left(l(x0)) | 
| Wait(Left(x0)) | → | Begin(x0) | 
| t(o(x0)) | → | m(a(x0)) | 
| t(e(x0)) | → | n(s(x0)) | 
| a(l(x0)) | → | a(t(x0)) | 
| o(m(a(x0))) | → | t(e(n(x0))) | 
| s(a(x0)) | → | l(a(t(o(m(a(t(e(x0)))))))) | 
| n(s(x0)) | → | a(l(a(t(x0)))) |