import math
line = input().rstrip().split(" ")
N = int(line[0])
H = int(line[1])
M = int(line[2])
T = int(line[3])

m = int(T % 60)
L = (T - m) / 60

l = int(L % 24)
R = (L - l) / 24

for i in range(N - 1):
    M = M + m
    H = H + l
    if M >= 60:
        M = M - 60
        H = H + 1
    if H >= 24:
        H = H - 24

print(H)
print(M)