The only trick is that the mentioned friends (type 1) may not be in the n blogger names.
a test:
1
<blog><friend>x</friend></blog>
answer:
a
1: x
2:
3:

Твой тест противоречит условию

Then test5 does so too.

Got AC, thx for the hint :)

Edited by author 20.08.2008 23:41

of cource....
It may be ...correctly test case is:
1
a
<blog>
<friends><friends><friends><friend>___BBB___</friend></friends></friends></friends>
</blog>

ans :

a
1: ___BBB___
2:
3: