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