w2skc v2sk u2skc3 t2skc s2sk
7bsk 6bskc3 5bskc 4bsk 3bskc3
ilrkc3 hlrkc glrk flrkc3 elrkc
tuqkc suqk ruqkc3 quqkc puqk
43pk 33pkc3 23pkc 13pk 03pkc3