x1qrab
w1qra
v1qr
u1qrab
t1qra
8aqra
7aqr
6aqrab
5aqra
4aqr
jkpr
ikprab
hkpra
gkpr
fkprab
utorab
ttora
stor
rtorab
qtora
52nra
42nr
32nrab
22nra
12nr