2 1

3 0

0 1

4 1

2 5

1 2

2 0

1 4

1 3

3 0

0 1

0 3

1 0

0 4

1 0

0 1

1 0

0 4

3 1

1 4

0 4

2 3

1 2

3 4

2 0

1 3

3 2

4 0

2 1

4 1

2 0

2 3

1 2

0 2

0 4

0 1

3 1

0 4

1 3

0 4

1 2

0 3

3 2

1 0

2 0

2 0

1 2

2 1

1 2

4 1

2 1