import re

def find_date_lines(file_path):
    with open(file_path, 'r',encoding = 'utf-8') as file:
        for line in file:
            line = line.strip()
            match = re.search(r'.*19[0-9][0-9] r\..*', line)
            if match:
                print(f"{line}")

file_path = './simple.in'
find_date_lines(file_path)