1000 
1000
400
100
+77
1000
1000
400
100
+5
7
4
2
1000
1000
400
100
+70
1000
1000
400
100
+73
1000
1000
400
100
+136
1000
1000
400
100
+42
1000
1000
400
100
+111
| 1 | 2 |
