xif1s0
yif1
zif1s
0if1s0
1if1
m9f1
n9f1s
o9f1s0
p9f1
q9f1s
b0g1s
c0g1s0
d0g1
e0g1s
f0g1s0
0qh1s0
1qh1
2qh1s
3qh1s0
4qh1
phi1
qhi1s
rhi1s0
shi1
thi1s