@fafa

1

is chosen from

1
2

@fafa

2

is chosen from

1
2

@fafa

1

is chosen from

1
2

@fafa

2

is chosen from

1
2

@fafa

1

is chosen from

1
w

@fafa

2

is chosen from

1
2

@fafa

1

is chosen from

1
2

@fafa

1

is chosen from

1
2

@fafa

1

is chosen from

1
2

@fafa

3

is chosen from

1
2
3

@fafa

2

is chosen from

1
2
3
4
0
4

@fafa

1

is chosen from

1
2