z2sk1 y2sk x2sk18 w2sk1 v2sk

acsk 9bsk18 8bsk1 7bsk 6bsk18

llrk18 klrk1 jlrk ilrk18 hlrk1

wuqk1 vuqk uuqk18 tuqk1 suqk

73pk 63pk18 53pk1 43pk 33pk18