zndef
0ndefz
1nde
2ndef
3ndefz
oeeefz
peee
qeeef
reeefz
seee
d5ee
e5eef
f5eefz
g5ee
h5eef
2vfef
3vfefz
4vfe
5vfef
6vfefz
rmgefz
smge
tmgef
umgefz
vmge