2o2o
9991oo
12o1oo
1oo
2oo
5oo
1oo5oo1ooo1oo5oo24ooo
71oo+1oo
999
o
65536999o
999999
1
2
1oo999
3
72o
1oo221
+++
1ooooo
1o71oo+1oo