w2t2q x2t2q4 y2t2 z2t2q 02t2q4
ltu2q4 mtu2 ntu2q otu2q4 ptu2
akv2 bkv2q ckv2q4 dkv2 ekv2q
zaw2q 0aw2q4 1aw2 2aw2q 3aw2q4
o1w2q4 p1w2 q1w2q r1w2q4 s1w2