i = list(map(int, input().split())) N = i[0] H = i[1] M = i[2] T = i[3] time = (N - 1) * T ans_min = M + time if ans_min >= 60: ans_hr = ans_min // 60 ans_min = ans_min % 60 else: ans_hr = H print(ans_hr) print(ans_min)