n,h,m,t = map(int,raw_input().split())

next_hour = t/60
next_min = t%60

if n == 1:
	print(h)
	print(m)
else:
	for i in range(n):
		h=h+next_hour
		m=m+next_min
	if 1 <= m/60:
		h=h+m/60
		m=m%60
	if 24 <= h:
		while(h<=23):
			h=h-24
	print(h)
	print(m)