7
webcam
2
0
3
3
5
1
2
0
2
0
1
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2
2
0
1
1
0
2
0
1
2
3
0
0
0
0
4
1
0
2
0
1
0
1
3
4
1
3
3
2
2
1
2
2
1
4
4
1
2