import java.util.*;
   import java.io.*;
   



    public class Q3 {
   
   
       public static void main (String[]args) throws IOException{
      
         BufferedReader in = new BufferedReader (new FileReader ("DATA3.txt"));
         PrintWriter  out = new PrintWriter (new FileWriter ("OUT3.txt"));
      
             
         String [] s={"0000","0001","0010","0011","0100","0101","0110","0111","1000","1001","1010","1011","1100","1101","1110","1111"};
         for (int i=0;i<5;i++){
            String temp=in.readLine();
         	
            for (int j=0;j<s.length;j++){
               String t2=s[j]+s[j];
               if (t2.indexOf (temp)==-1){
                  out.println (s[j]);
               }
            }
                
         
         }
         out.close();
      
      }
   
   }