NNN
2 l
2
1000 
1000
400
100
+100
1
1000
1000
400
100
+280
1
1
1000
1000
400
100
+136
1000
1000
400
100
+93
1000
1000
400
100
+37
1000
1000
400
100
+63
290
1000
1000
400
100
+69
