197.34/50.46	MAYBE
197.34/50.46	
197.34/50.46	Problem:
197.34/50.46	 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(a(a(a(b(a(b(x1))))))))))))))
197.34/50.46	
197.34/50.46	Proof:
197.34/50.46	 Open
197.34/50.47	EOF