x1larb
y1la
z1lar
01larb
11la
msma
nsmar
osmarb
psma
qsmar
bjnar
cjnarb
djna
ejnar
fjnarb
09narb
19na
29nar
39narb
49na
p0oa
q0oar
r0oarb
s0oa
t0oar