#include <iostream>
#include <sstream>
#include <string>

using namespace std;

int main()
{
    string s = "FF 0F F0 C3 10";
    stringstream ss;
    ss << hex << s;
    
    unsigned int n;
    while(ss >> n){
       for (int i = 8; i >= 0; i--) 
        cout << ((n >> i) & 1) ? "1" : "0";
     cout << std::endl;
    }
}