#include <iostream>
#include <limits.h>
#include <cmath>
#include <string>
#include <stdio.h>
#include <algorithm>
#include <stdlib.h>
#include <vector>
#include <stack>
#include <map>
#include <fstream>

using namespace std;

//ifstream f("nr.in");
//#define cin f

int i,j,q,ans=0;
string s,aux;
char b,c;
vector <string> all;

int main()
{
    cin>>s;
    cout<<73;

	return 0;
}