x3lfxx
y3lf
z3lfx
03lfxx
13lf
mumf
numfx
oumfxx
pumf
qumfx
blnfx
clnfxx
dlnf
elnfx
flnfxx
0bofxx
1bof
2bofx
3bofxx
4bof
p2of
q2ofx
r2ofxx
s2of
t2ofx