7o78
6o789o
5o789
4o78
3o789o
iy689o
hy689
gy68
fy689o
ey689
t7589
s758
r7589o
q7589
p758
4g58
3g589o
2g589
1g58
0g589o
fq489o
eq489
dq48
cq489o
bq489