import java.util.Scanner;
public class RookieRank2_1 {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int[] set = new int[n];
		int[] flag = new int[6];
		for (int i = 0; i < set.length; i++) {
			set[i] = scan.nextInt();
			flag[set[i]]++;
		}
		int max = 0;
		int index = 0;
		for (int i = 0; i < flag.length; i++) {
			if (flag[i] > max) { 
				max = flag[i];
				index = i;
			}
		}
		System.out.println(index);
	}
}