197.13/50.41	MAYBE
197.13/50.41	
197.13/50.41	Problem:
197.13/50.41	 a(b(b(a(a(a(a(a(x1)))))))) -> a(a(a(a(a(a(b(b(a(b(b(x1)))))))))))
197.13/50.41	
197.13/50.41	Proof:
197.13/50.41	 Open
197.13/50.41	EOF