#include <bits/stdc++.h>
using namespace std;

int main()
{
    double a, b;
    cin >> a >> b;
    for (int i = 1; i <= 22; i++)
    {
        cout << 1;
    }

    string s;
    if (b == 1.0)
        b = 0.9999999999999999999999;

    for (int i = 1; i <= 28; i++)
    {
        b *= 2;
        if (b >= 1)
        {
            s = s + '1';
        }
        else
            s = s + '0';
    }

    for (int i = 1; i <= 28; i++)
    {
        if (s[i] == '1')
            cout << 2;
        else
            cout << 1;
    }
    return 0;
}