22222222222222222222222222

3
3
3
33
3
33
3
3
3
3
3

444444444444444444444
444444444444444
44444444
4444444
4


44

5
55
555
5555
55555
555555
55555
5555
555
55
5

6
6
66
666
6666
66666
6



6

7777777777777777
7777777777777777777
777777777777777777777+
77777777777777777
7
7
7

888888888888888888888888888

8
88
888
8888
88888
888888
8888888
88888888
888888888
8888888888
88888888888
888888888888
88888888888888
888888888888888
8888888888888888
88888888888888888
888888888888888888
8888888888888888888
88888888888888888888
888888888888888888888
8888888888888888888888
88888888888888888888888
888888888888888888888888
8888888888888888888888888
888888888888888888888888
88888888888888888888888
8888888888888888888888
888888888888888888888
88888888888888888888
8888888888888888888
888888888888888888
88888888888888888
8888888888888888
888888888888888
88888888888888
8888888888888
888888888888
88888888888
8888888888
888888888
88888888
8888888
888888
88888
8888
888
88
8

99999999
9999999
99999
999
99
9

10

10

10


10



10