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 ans_hr = H if ans_min >= 60: ans_hr = ans_min // 60 + H ans_min = ans_min % 60 if ans_hr % 24 == 0: ans_hr = 0 elif ans_hr >= 24: ans_hr = ans_hr % 24 print(ans_hr) print(ans_min)