u9etlp
t9etl
s9et
r9etlp
q9etl
5ietl
4iet
3ietlp
2ietl
1iet
gsdt
fsdtlp
esdtl
dsdt
csdtlp
r1ctlp
q1ctl
p1ct
o1ctlp
n1ctl
2actl
1act
0actlp
zactl
yact