663 B | 663 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from decimal import Decimal
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def f(l):
if 3 in l:
return "None"
if sum(l) >= 5 * len(l):
return "Named"
if sum(l) * 2 >= 9 * len(l):
return "High"
return "Common"
def solve():
n = ii()
l = [ii() for _ in range(n)]
p(f(l))
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()