MAYBE
222.31/56.22	MAYBE
222.31/56.22	
222.31/56.22	Problem:
222.31/56.22	 a(b(c(x1))) -> a(a(b(x1)))
222.31/56.22	 a(b(c(x1))) -> b(c(b(c(x1))))
222.31/56.22	 a(b(c(x1))) -> c(b(c(a(x1))))
222.31/56.22	
222.31/56.22	Proof:
222.31/56.22	 Open
222.31/56.24	EOF