#include <iostream>
using namespace std;
int main() {
    int sum = 0;
    for(int i=1; i<=5; i++) {
        if(i%2 == 0) {
            sum += i;
        } else if(i%3 == 0) {
            sum += i*2;
        }
    }
    cout << sum << endl;
    return 0;
}