/**
*@author Herki Sula
*/
import java.io.*;
public class Sona2vord2{
  public static void main(String argumendid[]) throws IOException{
    String sona1="",sona2="";
    int loeoigeid=0,ktrl=0;
    BufferedReader sisse=new BufferedReader(
      new InputStreamReader(System.in)
    );
    
    	System.out.println("Sisesta yks sona");
    	sona1=sisse.readLine();
      System.out.println("Sisesta see sona nyyd uuesti");
    	sona2=sisse.readLine();
	 
    if(sona1.equals(sona2)){
    	System.out.println("Oli kyll see sona");
    }
    if(!sona1.equals(sona2)){
    	System.out.println("Ei olnud see sõna. Teeme natuke analüüsi");
	    
	   if(sona1.length()==sona2.length()){
	   	int i;
		   for(i=0;i<sona1.length();i++){
			  char taht1=sona1.charAt(i);	
			  char taht2=sona2.charAt(i);
		  	  if(taht1==taht2){
		  			loeoigeid++;
					System.out.println((i+1)+". taht oli oige");
			   }
			}
			if(loeoigeid==i-1){
				System.out.println("Erinevus on yks taht.");
			}
			if(loeoigeid<i-1){
				System.out.println("Erinevus on suurem kui yks taht.");
			
			}
		}
		if(sona1.length()==sona2.length()-1){
			sona2=sona2.substring(0,sona1.length());
			for(int j=0;j<sona1.length();j++){
			  char taht1=sona1.charAt(j);	
			  char taht2=sona2.charAt(j);
		  	  if(taht1==taht2){
		  			loeoigeid++;
					System.out.println((j+1)+". taht oli oige");
  			  }
			}

				System.out.println("Teine sona on esimesest yhe tahe vorra pikem.");
				ktrl=1;
		}
		if(sona1.length()-1==sona2.length()){
			sona1=sona1.substring(0,sona2.length());
			for(int k=0;k<sona2.length();k++){
			  char taht1=sona1.charAt(k);	
			  char taht2=sona2.charAt(k);
		  	  if(taht1==taht2){
		  			loeoigeid++;
					System.out.println((k+1)+". taht oli oige");
  			  }
			}
			System.out.println("Teine sona on esimesest yhe tahe vorra lyhem.");
				ktrl=1;
		}
		if((sona1.length()<sona2.length())&&ktrl!=1){
			sona2=sona2.substring(0,sona1.length());
			for(int j=0;j<sona1.length();j++){
			  char taht1=sona1.charAt(j);	
			  char taht2=sona2.charAt(j);
		  	  if(taht1==taht2){
		  			loeoigeid++;
					System.out.println((j+1)+". taht oli oige");
  			  }
			}
			System.out.println("Teine sona on esimesest pikem.");
		}
		if((sona1.length()>sona2.length())&&ktrl!=1){
			sona1=sona1.substring(0,sona2.length());
			for(int k=0;k<sona2.length();k++){
			  char taht1=sona1.charAt(k);	
			  char taht2=sona2.charAt(k);
		  	  if(taht1==taht2){
		  			loeoigeid++;
					System.out.println((k+1)+". taht oli oige");
  			  }
			}
			System.out.println("Teine sona on esimesest lyhem.");
		}
	 }
  }
}