1. .
2. " .
.( Ctrl+J)
3. .
4. "1 "
- (Ctrl+T)
, .
.
5. 6. "1 2 1 3"
7. " "
8. .
5 - 6
1 - " 1"
2 - " 1 "
3 - " 1 2"
4 - " 1 3"
5 - " 1 2"
6 - " 1 "
9. .
10. .
" 1": 1 1 - . 2 - ... 48 - " -" 49 - . 50 - .
1