MAYBE
22.99/10.19	MAYBE
22.99/10.19	
22.99/10.19	Problem:
22.99/10.19	 a(lambda(x),y) -> lambda(a(x,1()))
22.99/10.19	 a(lambda(x),y) -> lambda(a(x,a(y,t())))
22.99/10.19	 a(a(x,y),z) -> a(x,a(y,z))
22.99/10.19	 lambda(x) -> x
22.99/10.19	 a(x,y) -> x
22.99/10.19	 a(x,y) -> y
22.99/10.19	
22.99/10.19	Proof:
22.99/10.19	 Open
22.99/10.19	EOF