a,b,c,d = input().strip().split()
a = int(a)
b = int(b)
c = int(c)
d = int(d)
if d < b:
    d += 60
    f = d - b
    c -= 1
    e = c - a
else:
    f = d - b
    e = c - a
print(e,f)
/**************************************************************
	Problem: 1462
	User: lzk
	Language: Python
	Result: Accepted
	Time:168 ms
	Memory:34480 kb
****************************************************************/