82o4n
92o4nw
a3o4
b3o4n
c3o4nw
xtp4nw
ytp4
ztp4n
0tp4nw
1tp4
mkq4
nkq4n
okq4nw
pkq4
qkq4n
bbr4n
cbr4nw
dbr4
ebr4n
fbr4nw
01r4nw
11r4
21r4n
31r4nw
41r4