import sys
import re

def write_answer(answer):
    with open(output_file, 'a') as file:
        file.write(answer+'\n')


# input_file = 'test.in'
# output_file = 'test.out'
input_file = sys.argv[1]
output_file = sys.argv[2]
pattern = re.compile(r'^\d{3}-(\d{3}-\d{2}-\d{2}|\d{2}-\d{2}-\d{3})$')
with open(output_file, 'w') as readed_output_file:
    with open(input_file, 'r') as readed_input_file:
        for row_input_file in readed_input_file:
            if pattern.match(row_input_file):
                write_answer('yes')
            else:
                write_answer('no')