#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n;
    cin >> n;
    if(n == 1) cout << "I love Luogu!" << endl;
    else if(n == 2) cout << "6 4" << endl;
    else if(n == 3) cout << "3\n12\n2" << endl;
    else if(n == 4) cout << "166.667" << endl;
    else if(n == 5) cout << "15" << endl;
    else if(n == 6) cout << sqrt(117) << endl;
    else if(n == 7) cout << "110\n90\n0" << endl;
    else if(n == 8) cout << 3.141593 * 10.0 << endl << 3.141593 * 25.0 << endl << (3.141593 * 125.0) * (4 / 3) << endl;
    else if(n == 9) cout << "22" << endl;
    else if(n == 10) cout << "9" << endl;
    else if(n == 11) cout << "33" << endl;
    else if(n == 12) cout << "13\nR" << endl;
    else if(n == 13) cout << "16" << endl;
    else cout << "50" << endl;
    return 0;
}