from collections import Counter

_ = input()
print(Counter(input().strip().split()).most_common()[-1][0])

from collections import Counter

K, elements = int(input()), list(map(int, input().split()))
for element, count in Counter(sorted(elements)).items():
    if count == 1:
        print(element)
        break

from collections import Counter


N = int(input())
count = Counter(map(int, input().split()))

print(next(k for k, v in count.items() if v != N))

def Captain_room(K, array):
    array.sort()
    #See if last room on the list belongs to Captain.
    if array[-1] != array[-2]:
        return array[-1]
    #See which room has less than expected number of members.
    for x in array:
        if array[0+x*K] != array[1+x*K]:
            return array[x*K]

K = int(input())
array = list(map(int, input().split()))
print(Captain_room(K, array))