23 =>
23(17) =>
23(17,62) =>
23(17,62(42)) =>
23(17,42(26,62)) =>
23(17( 5),42(26,62)) =>
23(17( 5),42(26(,40),62)) =>
23(17( 5),42(26(,40),62(,88))) =>
23(17( 5),42(26(,40),62(61,88))) =>
23(17( 5),42(34(26,40),62(61,88))) =>
42(23(17( 5),34(26,40)),62(61,88(,91))) =>
42(23(17( 5),34(26,40)),62(61,88(69,91))) =>
42(23(17( 5),34(26,40)),69(62(61),88(86,91))) =>
42(23(17( 5),34(26(,30),40)),69(62(61),88(86,91))) =>
42(23(17( 5),34(26(,30),40)),69(62(61,65),88(86,91))) =>
42(23(17( 5),34(26(,30),40)),69(62(61(52),65),88(86,91))) =>
42(23(17( 5),34(26(,30),40)),69(62(61(52),65),88(86,91(,96)))) =>
42(23(17( 5),34(30(26,31),40)),69(62(61(52),65),88(86,91(,96)))) =>
42(23(17( 5),34(30(26,31),40)),69(62(61(52),65),88(86(78),91(,96)))) =>
42(23(17( 5),34(30(26,31),40)),69(62(61(52),65),88(86(78),91(89,96))))