1
5×5 hhhh
100 hhhggghh
45 kkkkkjkkkk
25 hhhhhhhhh
2
8×1 .........
8..........
1............
3
9×9..... . ....
81... ........
71..........
4
55×12.................
660.... .....
760...... . ......
5
86667×9999999
6666.77777.8788
866.669.913.333