import re

pattern = r"(?<=[\:\, ])+[#]+([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})"

for _ in range(int(input())):
    line = input()
    res = re.findall(pattern, line)
    
    if res:
        [print("#"+i) for i in res]
    else:
        pass

import re

regex = r"(#[0-9a-fA-F]{6})|(#[0-9a-fA-F]{3})"
res = []

n = int(input())
 
while n > 0:
     css = input().split()
     if len(css) < 2:
         pass
     else:
         for item in css:
             m = re.findall(regex, item)
             if m:
                 res += m
     n -= 1

for element in res:
     for code in element:
         if code != '':
             print(code)

import re
for _ in range(int(input())):
    line = input()
    pattern = re.compile(r'(?<=[\s:])#(?:[a-fA-F0-9]{6}|[a-fA-F0-9]{3})')
    re.sub(pattern,lambda m: print(m.group()),line)

import re
m=[]
for _ in range(int(input())):
    l=re.findall(r"\#[0-9a-fA-F]{3,6}(?=\S)",input())
    if l:
        m.append(l)
for i in m:
    for j in i:
        print(j)