9tos2m auos buos2 cuos2m duos
ykps zkps2 0kps2m 1kps 2kps2
nbqs2 obqs2m pbqs qbqs2 rbqs2m
c2qs2m d2qs e2qs2 f2qs2m g2qs
1srs 2srs2 3srs2m 4srs 5srs2