#include <iostream>

using namespace std;

int main()
{
    int a=1;
    int b=1;
    int s = a+b;

    if (a+b<8)
    {
        a = a+1;
        b = b+2;
    }
    else if(a+b>8)
    {
        cout << s << endl;
    }
    return 0;
}