#include <iostream>
#include <vector>
#include <cstring>
#include <bitset>
#include <set>
#include <deque>
#include <queue>
#include <iomanip>
#include <map>
#include <algorithm>
#include <cmath>
#include <stack>
#include <sstream>
#include <functional>
#include <utility>
#include <cstdio>

using namespace std;

#define mp make_pair
#define pb push_back
#define ff first
#define ss second
#define int64 unsigned long long


int main(){

   ios_base::sync_with_stdio(false);

   string s;
   cin >> s;
    cout << 73;
}