10000
X
2000
4000
6000
8000
10000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
500
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1783
3052
0
150
0
0
0
0
0
0
0
0
0
0
0
0
1363
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4450
1423
3270
902
0
0
0
0
0
2
0
0
0
550
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6452
11850
2138
0
1
4993
6903
5788
10770
4778
2726
