s
0
1
s
0
11
s
0
0
s
0
1
s
0
1
s
0
1
s
0
1
s
0
1
s
0
1
s
0
1
s
0
1
s
0
3
s
0
3
s
0
2
s
0
3
s
0
1
s
0
1
s
0
2
s
0
2
s
0
2