mx
1
3
mx
0
1
mx
0
1
mx
0
1
mx
0
2
mx
0
1
mx
0
1
mx
0
1
mx
0
1
mx
0
1
mx
1
1
mx
1
1
mx
0
1
mx
0
1
mx
1
1
mx
1
1
mx
1
1
mx
2
2
mx
2
2
mx
1
1
mx
1
1
mx
1
1
mx
1
1
mx
1
1