M = 24
N = 5

Y = int(input())

if 1900 <= Y <= 2099:
    a = Y % 19
    b = Y % 4
    c = Y % 7
    d = (19 * a + M) % 30
    e = (2 * b + 4 * c + 6 * d + N) % 7

    husvet = [3, d + e + 22] if d + e < 10 else [4, d + e - 9]

    if husvet == [4, 26]:
        husvet = [4, 19]

    if husvet == [4, 25] and d == 28 and e == 6 and a > 10:
        husvet = [4, 18]

    print(husvet)