prąd robi bzzzzzzzz
9
3
9
9
3
9
45
1000 
1000
400
100
+28
1000
1000
400
100
+133
1000
1000
400
100
+80
1000
1000
400
100
+100
1000
1000
400
100
+116
1000
1000
400
100
+81
