xtn2wt
ytn2
ztn2w
0tn2wt
1tn2
mko2
nko2w
oko2wt
pko2
qko2w
bbp2w
cbp2wt
dbp2
ebp2w
fbp2wt
01p2wt
11p2
21p2w
31p2wt
41p2
psq2
qsq2w
rsq2wt
ssq2
tsq2w