n,h,m,t = map(int,input().split())

if n - 1 == 0:
    print(h)
    print(m)
else:
    m += (n - 1) * t
    if m >= 60:
        h += m // 60
        m %= 60
        if h >= 24:
            h -= 24
    print(h)
    print(m)