#coding:utf-8 N=input() L=map(int,raw_input().split()) s=[] for i in range(1,7): s.append([L.count(i),i]) ma=0 for i in s: ma=max(ma,i[0]) s_max=[] for i in s: if i[0]==ma: s_max.append(i) if len(s_max)==1: print s_max[0][1] else: print s_max[-1][1]