2
0
2
0
6
0
2
0
1
0
2
0
2
0
2
0
2
0
2
0
2
0
2
0
1
0
2
0
2
0
2
0
2
0
2
0
2
0
5
0
5
0
4
0
4
0
6
0
5
0
5
0
5
0
6
0
