o0kqsn
p0kq
q0kqs
r0kqsn
s0kq
drlq
erlqs
frlqsn
grlq
hrlqs
2hmqs
3hmqsn
4hmq
5hmqs
6hmqsn
r8mqsn
s8mq
t8mqs
u8mqsn
v8mq
gznq
hznqs
iznqsn
jznq
kznqs