Bob
1
1
1
1
1000 
1000
400
100
+77
2
1000
1000
400
100
+111
1000
1000
400
100
+14
1000
1000
400
100
+44
1000
1000
400
100
+63
1000
1000
400
100
+72
1000
1000
400
100
+63
1000
1000
400
100
+32
| 1 | 2 |