1
2
Coupons
1
1
1
0
1
0
1
0
2
0
3
0
2
0
2
0
2
0
3
0
2
0
2
2
2
0
2
2
2
0
2
0
2
0
2
0
2
0
6
0
2
0
2
0
1
0
4
0
2
0
3
0
2
0
3
0
2
0
2
0
2
0
2
8
2
0
2
0
2
0
5
0
6
0
5
0
6
0
4
0
5
0
2
0
3
0
2
0
3
0
1
0
3
0
9
0
5
4
2
1
3
0
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