import re
from email.utils import parseaddr, formataddr

pattern = r"^[a-zA-Z][\w.-]+@[a-zA-Z]+\.[a-zA-Z]{1,3}$"

n = int(input())
for i in range(n):
    name, email = parseaddr(input())
    if re.match(pattern, email):
        print(formataddr((name, email)))