/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

package Test1;


import java.io.BufferedReader;
import java.io.InputStreamReader;




public class Test1 {

	public static void main(String[] args) {

	String temp1 = null;
	String temp2 = null;
	int n,a,b; 
	
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in)) ;
    try {
    	
    	String str = in.readLine();
    	int result;
    	n = Integer.parseInt(str.trim());
    	for (int i = 1; i <= n; i++) {
    		str = in.readLine();
    		String[] temp = str.split(" ");
    		a = Integer.parseInt(temp[0]);
    		b = Integer.parseInt(temp[1]);
    		result = 0;
    		for (int j=a; j<=b;j++){
    			temp1 = (new Integer(j)).toString();
    			for (int k=1; k<temp1.length(); k++) {

    				String newtemp = temp1.substring(k)+temp1.substring(0, k);
    				int currentnum = Integer.parseInt(newtemp);
    				if (currentnum <= j) continue;
    				temp2 = (new Integer(currentnum)).toString();
    				if (temp2.length() != newtemp.length()) continue;
    				if (currentnum < a || currentnum > b) continue;
    				//System.out.println("Case #"+i+": "+j+":"+currentnum+";;;;;;;"+temp1.substring(0, k)+"====="+temp1.substring(k));
    				result++;
    			    
    			}
    			
    		}
    		System.out.println("Case #"+i+": "+result);
    		//System.out.println("");
    	}
    } catch (Exception e) {
    	
    }
	}
}

