birds=int(input())
bird1=0
bird2=0
bird3=0
bird4=0
bird5=0
birdt=input().split()
for i in range(birds):
    bird=int(birdt[i])
    if (bird==1):
        bird1=bird1+1
    if (bird==2):
        bird2=bird2+1
    if (bird==3):
        bird3=bird3+1
    if (bird==4):
        bird4=bird4+1
    if (bird==5):
        bird5=bird5+1
birdList=[bird1,bird2,bird3,bird4,bird5]
highestf=bird1;
pos=0
for i in range(1,len(birdList)):
    if (birdList[i]>highestf):
        highestf=birdList[i]
        pos=i
print((pos+1))