n, h, m, t= map(int, input().split()) def sleep(n, h, m, t): cal_n= n - 1 ans_h= h ans_m= m ans_m += cal_n * t if ans_m >= 60: while ans_m < 60: ans_h += 1 ans_m -= 60 print(ans_h) print(ans_m) sleep(n, h, m, t)