1.26/0.71 YES 1.26/0.71 1.26/0.71 Problem: 1.26/0.71 b(a(a(b(a(b(a(x1))))))) -> a(a(b(a(b(b(a(a(b(x1))))))))) 1.26/0.71 1.26/0.71 Proof: 1.26/0.71 String Reversal Processor: 1.26/0.71 a(b(a(b(a(a(b(x1))))))) -> b(a(a(b(b(a(b(a(a(x1))))))))) 1.26/0.71 Bounds Processor: 1.26/0.71 bound: 1 1.26/0.71 enrichment: match 1.26/0.71 automaton: 1.26/0.71 final states: {1} 1.26/0.71 transitions: 1.26/0.71 f20() -> 2* 1.26/0.71 b0(10) -> 1* 1.26/0.71 b0(7) -> 8* 1.26/0.71 b0(4) -> 5* 1.26/0.71 b0(6) -> 7* 1.26/0.71 a0(5) -> 6* 1.26/0.71 a0(2) -> 3* 1.26/0.71 a0(9) -> 10* 1.26/0.71 a0(8) -> 9* 1.26/0.71 a0(3) -> 4* 1.26/0.71 b1(15) -> 16* 1.26/0.71 b1(19) -> 20* 1.26/0.71 b1(16) -> 17* 1.26/0.71 b1(13) -> 14* 1.26/0.71 a1(17) -> 18* 1.26/0.71 a1(12) -> 13* 1.26/0.71 a1(14) -> 15* 1.26/0.71 a1(11) -> 12* 1.26/0.71 a1(18) -> 19* 1.26/0.71 1 -> 12,3 1.26/0.71 7 -> 11* 1.26/0.71 20 -> 15,6 1.26/0.71 problem: 1.26/0.71 1.26/0.71 Qed 1.26/0.72 EOF