"""Python template
"""
import sys


def main() -> None:
    """Main function
    """
    # Read all lines from stdin
    input_data = sys.stdin.read().split()
    if not input_data:
        return

    # Example: reading an integer
    # n = int(input_data[0])

    # Your solution here


if __name__ == "__main__":
    main()
    