1000 
1000
400
100
+122
1
1000
1000
400
100
+90
1000
1000
400
100
+39
2
1000
1000
400
100
+209
1
1000
1000
400
100
+90
1000
1000
400
100
+135
1000
1000
400
100
+140
1000
1000
400
100
+200
| 1 | 2 |