zk2to 0k2ton 1k2t 2k2to 3k2ton

ob3ton pb3t qb3to rb3ton sb3t

d23t e23to f23ton g23t h23to

2s4to 3s4ton 4s4t 5s4to 6s4ton

rj5ton sj5t tj5to uj5ton vj5t