0
latex
0
0
0
1
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
1
1
00:48
2
01:18
0
21:00
3
08:00
1
09:00
2
03:00
3
06:00
1
05:00
4
05:00
4
1
2
07:00
0
05:00
0
13:00
2
07:00
0
03:00
2