N,H,M,T = map(int,input().split())
sleep_minute = (N-1) * T
result_hour = H + (sleep_minute//60)
result_minute = M + (sleep_minute % 60)
if result_minute >= 60:
    result_minute -= 60
    result_hour += 1
while result_hour >= 24:
    result_hour -= 24
print(result_hour)
print(result_minute)