import re

def extract_digits(file_path):
    pattern = r'^(\d{2})-\d{3}$'
    with open(file_path, 'r', encoding='utf-8') as file:
        for line in file:
            match = re.match(pattern, line.strip())
            if match:
                print(match.group(1))
            else:
                print("<NONE>")

file_path = 'TaskE02/test.in'
extract_digits(file_path)