nothing

7 or nothing
1
2
7 or nothing
0
2
7 or nothing
1
2
7 or nothing
1
2
7 or nothing
0
1
7 or nothing
0
2
7 or nothing
0
2
7 or nothing
0
2
7 or nothing
0
1
7 or nothing
1
1
7 or nothing
1
1
7 or nothing
0
1
7 or nothing
1
1
7 or nothing
0
1
7 or nothing
0
1
7 or nothing
0
1
7 or nothing
0
1
7 or nothing
0
1
7 or nothing
0
1
7 or nothing
0
2
7 or nothing
0
2
7 or nothing
0
2
7 or nothing
0
1
7 or nothing
0
1