sleep_count, alarm_hour, alarm_minutes, alarm_cycle = map(int, input().split())
convert_alarm_minutes = alarm_hour * 60 + alarm_minutes

if sleep_count > 1:
    for i in range(1, sleep_count):
        convert_alarm_minutes += alarm_cycle

        if convert_alarm_minutes > 3600:
            convert_alarm_minutes -= 3600

wakeup_hour, wakeup_minutes = divmod(convert_alarm_minutes, 60)
print(wakeup_hour)
print(wakeup_minutes)