def awakens(H,M,T):
    h,m = H,M
    while True:
        yield h,m
        m+=T
        if m // 60 != 0:
            h+=m // 60
            m%=60
            if h > 23:
                h%=24

N,H,M,T = map(int,input().split())
wake_up = awakens(H,M,T)
for i in range(N):
    h,m = next(wake_up)
print(h)
print(m)