2

2

2 1

2

4

3

2

2 1

3

3

3

2

2 1

2 1

2 1

1 1 1

2 1

1 1

1 1

2 1

1 1

1 1

1

1 1

1 1

1

1 1

1 1

1 1

1 3

2 2

2 2

2 1

2 1

1 2

1 1

2 1

1 1

2 1

1 1

1 2

1 2

1 2

1 2