# POTD 6 skel
# Author: Jax Beaupain
# Date: 10/13/25
# Description: Time Convert

import sys
hour = int(sys.argv[1])
minute = str(sys.argv[2])
ampm = sys.argv[3]

if len(minute) == 1:
    minute = "0" + minute

if ampm == "PM" and hour == 12:
    print(str(hour) + ":" + str(minute))
elif ampm == "AM" and hour == 12:
    print("00" + ":" + str(minute))
elif ampm == "PM" and hour < 10:
    print(str(hour+12) + ":" + minute)
elif ampm == "PM" and 10 <= hour <= 11:
    print(str(hour+12) + ":" + minute)
elif ampm == "AM" and hour < 10:
    print("0" + str(hour) + ":" + minute)
else:
    print(str(hour) + ":" + str(minute))