input_list = list(map(int,input().split()))
n = input_list[0]
h = input_list[1]
m = input_list[2]
t = input_list[3]

time = (n - 1) * t
add_h = int(time / 60)
add_m = time % 60

m += add_m
h += add_h

h += int(m / 60)
m = m % 60
h = h % 24

print(h)
print(m)