lc1sev
mc1s
nc1se
oc1sev
pc1s
a31s
b31se
c31sev
d31s
e31se
zt2se
0t2sev
1t2s
2t2se
3t2sev
ok3sev
pk3s
qk3se
rk3sev
sk3s
db4s
eb4se
fb4sev
gb4s
hb4se