def main():
    n, h, m, t = [int(i) for i in input().split()]
    additional_sleeping = (n - 1) * t
    hour = int(additional_sleeping / 60)
    minute = additional_sleeping % 60

    ans_min = m + minute
    if ans_min > 60:
        ans_min = ans_min + 1
        ans_hour = ans_hour + 1

    ans_hour = h + hour
    if ans_hour > 24:
        ans_hour = ans_hour - 24


    print(ans_hour)
    print(ans_min)

if __name__ == '__main__':
    main()