202.39/50.33	MAYBE
202.39/50.33	
202.39/50.33	Problem:
202.39/50.33	 b(a(b(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(a(b(b(a(b(a(x1)))))))))))))
202.39/50.33	
202.39/50.33	Proof:
202.39/50.33	 Open
202.39/50.34	EOF