896 B | 896 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta
# sys.setrecursionlimit(10**7)
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline().rstrip()
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 gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)
def solve():
n = ii()
authorized = [inp() for _ in range(n)]
m = ii()
queries = [inp() for _ in range(m)]
crt = 0
msg = ["Opened by", "Closed by"]
for query in queries:
if query in authorized:
p(msg[crt % 2], query)
crt += 1
else:
p("Unknown", query)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()