1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
10
10
10
10
10
10
10
10
10
10
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000