def min2clock(t):
    m = t % 60
    t /= 60
    h = t % 60
    return h, m

def clock2min(h, m):
    return h*60 + m

N, H, M, T = map(int, raw_input().split())
t = clock2min(H, M)
for i in xrange(N-1):
    t = (t + T) % (24 * 60)
for x in min2clock(t):
    print x