197.79/50.60 MAYBE 197.79/50.60 197.79/50.60 Problem: 197.79/50.60 a(b(c(c(a(a(a(a(x1)))))))) -> a(a(a(a(a(b(c(c(a(a(b(c(c(x1))))))))))))) 197.79/50.60 197.79/50.60 Proof: 197.79/50.60 Open 197.79/50.61 EOF