t9k2p s9k2 r9k2pw q9k2p p9k2

4ik2 3ik2pw 2ik2p 1ik2 0ik2pw

fsj2pw esj2p dsj2 csj2pw bsj2p

q1i2p p1i2 o1i2pw n1i2p m1i2

1ai2 0ai2pw zai2p yai2 xai2pw