#include <fstream>
#include <iostream>
using namespace std;

int main()
{
    ifstream fin ("numere.in");
    int v[99] = {0};

    int x, n, nmax;

    while(fin >> x)
    {
         v[x]++;

        if (v[x] > nmax)
        {
            nmax = v[x];
            n = x;
        }
    }

    cout << n;

}