uva455測資B

Input:
11

aaaaaaaaaaaa
aaaaaabbbbbb
CBYangCBYangCBYangCBYang
NSYSUNSYSUNSYSUNSYSU
cbyangCBYangcbyangCBYang
567890123456789012345678901234
abbdabbdabbdabbdabbd
aqaqaqa
aqaqaqaqaq
adeadeadeade
testing
Output:
1

12

6

5

12

10

4

7

2

3

7