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

int main() {

	ifstream f("bac.in");
	int n,frecv[101],i;
	f>>n;
	for (i = 0; i <= 100; i++)	
		frecv[i] = 0;

	for (i = 0; i < n; i++) {
		int a;
		f>>a;
		frecv[a]++;
	}

	int nrMaximAparitii = -1;
	for (i = 0; i <= 100; i++)
		if (frecv[i] > nrMaximAparitii)
			nrMaximAparitii = frecv[i];

	for (i = 0; i <= 100; i++)
		if (frecv[i] == nrMaximAparitii)
			cout<<i<<" ";


	return 0;
}