Duma
1 r
3
1000 
1000
400
100
+72
1000
1000
400
100
+105
1
1000
1000
400
100
+160
1000
1000
400
100
+81
1000
1000
400
100
+41
1000
1000
400
100
+137
1000
1000
400
100
+48
1
1000
1000
400
100
+70