#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

string unaire;

void set(int actuali, int c) {
    if(actuali == c) {
        unaire += "0";
        return;
    }
    else {
        if(c == 0) {
            unaire += " 00 0";
            return;
        }
        else if(c == 1) {
            unaire += " 0 0";
            return;
        }
    }
}

int main()
{
    string MESSAGE;
    getline(cin, MESSAGE);
    string binaire;
    int actuali = NULL;

    for(char c : MESSAGE) {
        int i = (int) c;
        int k = 0;
        for(k; i != 0; k++) {
            i/=2;
        }
        i = (int) c;
        while(k != 0) {
            for(int counter = 0; counter < k; counter ++) {
                i/=2;
            }
            binaire += i % 2;
            k--;
            i = (int) c;
        }
            for(char c : binaire) {
                int actc = (int) c;
                if(actuali != NULL) {
                    set(actuali, actc);
                }
                else {
                    if(actc == 0) {
                        unaire += "00 0";
                    }
                    else if(actc == 1){
                        unaire += "0 0";
                    }
                }
                actuali = actc;
            }

    }

    cout << unaire << endl;


}