import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package ejera;

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

public class Main {

    public static void main(String[] args) throws IOException{
        String Lista1="abcdefghijklmnopqrstuvwxyz";
        String Lista2="yhesocvxduiglbkrztnwjpfmaq";
        char[] SourceList=Lista1.toCharArray();
        Arrays.sort(SourceList);
        
        File f = new File( "e:/Input/C-small-attempt0.in" );
        BufferedReader entrada;
        entrada = new BufferedReader( new FileReader( f ) );
        int T = Integer.parseInt(entrada.readLine());

        for(int i=0;i<T;i++){
            String[] Datos=entrada.readLine().split(" ");
            int A=Integer.parseInt(Datos[0]);
            int B=Integer.parseInt(Datos[1]);
            int contador=0;

            Set listan=new HashSet();

            for(int n=A;n<=B;n++){
                int lenn=String.valueOf(n).length();
                for(int m=n+1;m<=B;m++){
                    if(lenn!=String.valueOf(m).length()) break;
                    
                    String Cadn=String.valueOf(n);
                    String Cadm=String.valueOf(m);

                    if(Cadn.length()!=Cadm.length()) continue;

                    for(int r=0;r<Cadn.length();r++){
                        String CadRes=Cadn.substring(r)+Cadn.substring(0,r);
                        if(Integer.parseInt(CadRes)==Integer.parseInt(Cadm)){
                            listan.add(Cadn+"/"+Cadm);
                            contador++;
                        }
                    }
                }
            }
            System.out.println("Case #"+(i+1)+": "+listan.size());
        }
    }

}
