Yumi
2 l
1
1000 
1000
400
100
+97
1000
1000
400
100
+71
4
1000
1000
400
100
+176
2
1
1000
1000
400
100
+96
1000
1000
400
100
+71
1000
1000
400
100
+131
1000
1000
400
100
+119
1000
1000
400
100
+171
