def timeConversion(s):
    # Write your code here
    hh = int(s[0:2])
    mm = s[3:5] 
    ss = s[6:8]
    period= s[8:9]
    if period == "P" and hh<12:
        hh +=12
    elif period =="A" and hh == 12 :
        hh = 0
    hour = f"{hh:02d}" if hh<10 else str(hh)
    return f"{hour}:{mm}:{ss}"