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

L = math.ceil(T / 60) 
K = math.ceil(H / 24)
if L == 1:
    for i in range(N-1):
        M = M + T
    if M > 60:
        M = M - 60 * L
        H = H + L

elif L > 1:
    for i in range(N-1):
        M = M + T
    if M > 60:
        M = M - 60 * (L - 1)
        H = H + L - 1

if H > 24:        
    if K == 1:
        H = H - 24
    else:
        H = H - 24 * K

print(H)
print(M)