using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;

class TEST{
	static void Main(){
		Sol mySol =new Sol();
		mySol.Solve();
	}
}

class Sol{
	public void Solve(){
		HttpWebRequest HttpWReq;
		Encoding enc = Encoding.UTF8;
		String url="http://www.geocities.jp/unko_der/sample_01.txt";
		
		HttpWReq=(HttpWebRequest)WebRequest.Create(url);
		HttpWReq.Method="GET";
		
		HttpWebResponse HttpWResp =　(HttpWebResponse)HttpWReq.GetResponse();
		
                Stream resStream = HttpWResp.GetResponseStream();
                StreamReader sr = new StreamReader(resStream, enc);
                String html = sr.ReadToEnd();
                sr.Close();
                resStream.Close();		
               // Insert code that uses the response object.
                HttpWResp.Close();
                //Console.WriteLine(html);
		//Console.WriteLine("\treq= {0} ,score= {1} ",s,html);
		
		var ca=html.ToCharArray();
		ca[0]='3';
		var PI=new String(ca);
		for(int i=0;i<S.Length;i++){
			if(S[i]!=PI[i]){
				Console.WriteLine("{0} {1}",S[i],PI[i]);
			}
		}
		
		
	}
	String S;
	public Sol(){
		S=rs();
	}




	static String rs(){return Console.ReadLine();}
	static int ri(){return int.Parse(Console.ReadLine());}
	static long rl(){return long.Parse(Console.ReadLine());}
	static double rd(){return double.Parse(Console.ReadLine());}
	static String[] rsa(){return Console.ReadLine().Split(' ');}
	static int[] ria(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>int.Parse(e));}
	static long[] rla(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>long.Parse(e));}
	static double[] rda(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>double.Parse(e));}
	
	
	
	
	
}