from collections import Counter


def main():
    N = int(input())
    L = list(map(int, input().split()))
    l_counter = Counter(L)

    sorted_list = sorted(
        range(1, 7), key=lambda num: (l_counter[num], num), reverse=True)
    
    print(sorted_list[0])


if __name__ == "__main__":
    main()