ib3s17 jb3s kb3s1 lb3s17 mb3s

713s 813s1 913s17 a23s b23s1

ws4s1 xs4s17 ys4s zs4s1 0s4s17

lj5s17 mj5s nj5s1 oj5s17 pj5s

aa6s ba6s1 ca6s17 da6s ea6s1