import sys
import re

regex = re.compile('^((\+|0)([0-9]{2})) ([0-9]-[0-9]{3}-[0-9]{3}|[0-9]{3}-[0-9]{2}-[0-9]{2})$')

for line in sys.stdin:
    if regex.match(line.replace('\n', '')):
        print(regex.match(line.replace('\n', '')).group(3))
    else:
        print('<NONE>')