0obtai
1obt
2obta
3obtai
4obt
pfct
qfcta
rfctai
sfct
tfcta
e6cta
f6ctai
g6ct
h6cta
i6ctai
3wdtai
4wdt
5wdta
6wdtai
7wdt
snet
tneta
unetai
vnet
wneta