au0t
bu0tg
cu0tgi
du0t
eu0tg
zk1tg
0k1tgi
1k1t
2k1tg
3k1tgi
ob2tgi
pb2t
qb2tg
rb2tgi
sb2t
d22t
e22tg
f22tgi
g22t
h22tg
2s3tg
3s3tgi
4s3t
5s3tg
6s3tgi