dumy tata
1
1
2 l
7
1000 
1000
400
100
+164
1
1000
1000
400
100
+109
1000
1000
400
100
+111
1000
1000
400
100
+70
1000
1000
400
100
+104
1000
1000
400
100
+159
1000
1000
400
100
+157
