Int

#include <iostream>
#include <cstdio>
//#include <algorithm>
//#include <cmath>
//#include <ctime>
//#include <string>
//#include <cstdlib>
//#define ll long long int
//#define TESTCASE int t;scanf("%d", &t);for(int i = 0; i < t; i++)
//#define PF printf
//#define SF scanf
#define STDIN freopen("in.txt", "rt" , stdin);
//#define STDOUT freopen("out.txt", "wt", stdout);

using namespace std;

int array[10000000];

int main()
{
    int numberToSearch = -5, n = 100;
    //cin >> numberToSearch;

    STDIN

    int num, index = 0;
    bool flag = false;

    while(cin >> num)
        array[index++] = num;

    //int start_time = clock();

    for(int i = 0; i < n; i++)
    {
        if(array[i] == numberToSearch)
        {
            flag = true;
            break;
        }
    }

    //int end_time = clock();

    if(flag) cout << "Found" << endl;
    else cout << "Not Found" << endl;

    return 0;
}