# 一共52周
week_num = 52
total_money = int(input())
week_money = total_money / week_num

flag = 1
for i in range(100,0,-1):
    for j in range(1,int(week_money)):
        if 7 * i + 21 * j == week_money:
            print(i)
            print(j)
            flag =0
            break
    if flag == 0:
        break