mission accepted
1
1
2 l
4
1000 
1000
400
100
+45
1000
1000
400
100
+87
1000
1000
400
100
+88
1000
1000
400
100
+108
1000
1000
400
100
+82
1000
1000
400
100
+256
1000
1000
400
100
+173