import re
from datetime import timedelta

def parse_timecode(timecode):
    parts = list(map(int, timecode.split(':')))
    if len(parts) == 2:  # mm:ss format
        return timedelta(minutes=parts[0], seconds=parts[1])
    elif len(parts) == 3:  # hh:mm:ss format
        return timedelta(hours=parts[0], minutes=parts[1], seconds=parts[2])
    else:
        raise ValueError(f"Invalid timecode format: {timecode}")

def add_timecodes(*timecodes):
    total_time = sum((parse_timecode(tc) for tc in timecodes), timedelta())
    hours, remainder = divmod(total_time.seconds, 3600)
    minutes, seconds = divmod(remainder, 60)
    hours += total_time.days * 24  # Account for days if needed
    return f"{hours:02}:{minutes:02}:{seconds:02}"

if __name__ == "__main__":
    timecodes = input("Enter timecodes separated by spaces: ").split()
    total = add_timecodes(*timecodes)
    print("Total time:", total)