acr4
bcr4n
ccr4ne
dcr4
ecr4n
z2r4n
02r4ne
12r4
22r4n
32r4ne
ots4ne
pts4
qts4n
rts4ne
sts4
dkt4
ekt4n
fkt4ne
gkt4
hkt4n
2au4n
3au4ne
4au4
5au4n
6au4ne