#include <iostream>
using namespace std;
void isEven(const int num, int& evenNum) {
if (num % 2) {
++evenNum;
}
}
int totalEvenNum(int a, int b, int c) {
int evenNum = 0;
isEven(a, evenNum);
isEven(b, evenNum);
isEven(c, evenNum);
return evenNum;
}
int main() {
int a, b, c;
cin >> a >> b >> c;
int evenNum = totalEvenNum(a, b, c);
if (evenNum > 1) {
cout << "V";
} else {
cout << "Nu v";
}
cout << "ei avea noroc";
return 0;
}
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