import sys, re

text = sys.stdin.read().splitlines()[1:]

match_pattern = re.compile(
    r"^[a-z]+\s"
    r"<[a-z](\w|[.-])*[@][a-z]+[.][a-z]{1,3}>"
, re.I)

match_list = [re.search(match_pattern, line) for line in text]

for match in match_list:
    if match: sys.stdout.write(f'{match.group()}\n')

import re 
import email.utils as email 

n = int(input())

r = re.compile(r'^[a-z](\w|-|\.)*@[a-z]+\.[a-z]{1,3}$')

for i in range(n):
    name,mail = email.parseaddr(input())
    
    if r.match(mail):
        print(email.formataddr((name,mail)))

import re
import email.utils

total_emails = int(input())
valid_email = r"^\<[a-zA-Z][\w\.\-]*@[a-zA-Z]+\.[a-zA-Z]{1,3}\>$"

for _ in range(total_emails):
    name_email = input()
    if re.match(valid_email, name_email.split()[1]):
        print(email.utils.formataddr(email.utils.parseaddr(name_email)))

import re

for i in range(int(input())):
    s = input().split()
    mail = re.search(r"<([A-Za-z][\w\.-]+)@([A-Za-z]+)\.([A-Za-z]{1,3})>", s[1])
    if mail:
        print(s[0], mail.group())

import re
import email.utils
p = r'^[a-zA-Z][\w.-]+@[a-zA-Z]+\.[a-zA-Z]{1,3}$'
for _ in range(int(input())):
    n, e = email.utils.parseaddr(input())
    if re.match(p, e):
        print(email.utils.formataddr((n, e)))