#include <iostream>
using namespace std;
int main() {
    int a = 3, b = 5;
    if (a > 2 || b < 4) {
        cout << "1";
    } else if (a + b > 7 && a - b < 0) {
        cout << "2";
    } else {
        cout << "3";
    }
    return 0;
}