-
2
8 
-
1
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
2
4
-
0
1
-
0
3
-
0
5
-
0
1
-
0
2
-
0
1
-
0
2
-
0
1
-
0
1
-
0
3
-
0
1
-
0
1
-
0
1
-
0
2
-
0
2
-
0
7
-
0
3
-
0
1
-
0
1
-
0
3
-
0
1
-
0
1
-
0
2
-
0
1
