%k = ( 0 => 8, 3 => 5, 7 => 9, 10 => 100, 11 => 99, 15 => 25, 16 => 26, 17 => 27, 35 => 40, 36 => 39, 37 => 38, 60 => 80, 65 => 75, 66 => 76, 67 => 74);