4xii
3xiibb
2xiib
1xii
0xiibb
f7hibb
e7hib
d7hi
c7hibb
b7hib
qghib
pghi
oghibb
nghib
mghi
1pgi
0pgibb
zpgib
ypgi
xpgibb
czfibb
bzfib
azfi
9yfibb
8yfib