#include <iostream>

using namespace std;

bool f(int x, int p)
{
    if (p > 3)
        return false;

    if (x >= 34 && p == 3)
        return true;

    if (f(x + 1, p + 1) == true && f(x + 2, p + 1) == true && f(x + 3, p + 1) == true && f(x * 2, p + 1) == true)
        return true;
}

int main()
{
    for (int S = 0; S < 33; S++)
        if (f(S, 1))
            cout << S << endl;

    return 0;
}