t0if1
s0if
r0if1x
q0if1
p0if
49hf
39hf1x
29hf1
19hf
09hf1x
fjhf1x
ejhf1
djhf
cjhf1x
bjhf1
qsgf1
psgf
osgf1x
nsgf1
msgf
11ff
01ff1x
z1ff1
y1ff
x1ff1x