mt1t
nt1tw
ot1tws
pt1t
qt1tw
bk2tw
ck2tws
dk2t
ek2tw
fk2tws
0a3tws
1a3t
2a3tw
3a3tws
4a3t
p13t
q13tw
r13tws
s13t
t13tw
es4tw
fs4tws
gs4t
hs4tw
is4tws