n=int(input())
l=[int(input()) for _ in range(n)]
items=sum(l)
n=float(n)
x=3.0
for i in l:
    try:
        i==x
        print ('None')
if items/n==5 and i!=x:
    print 'Named'

elif (4.5<=(items/n)<5)and i!=x:
    print 'High'

elif ((items/n)<4.5)and i!=x:
    print 'Common'