366

#include <iostream>
#include <fstream>

using namespace std;

int main() {
    ifstream fin("input.txt");
    ofstream fout("output.txt");

    int n;
    fin >> n;
    fout << (n % 3 == 0 ? 2 : 1) << endl;

    fin.close();
    fout.close();
    return 0;
}