/*
 * 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 recycledNumbers;

import java.util.*;

public class RecycledNumbers 
{
	public int countRecylcedNumbers(int x, int y )
	{
		
		int count =0;
		int m=x+1;
		ArrayList<ArrayList<String>>  arrayList= new ArrayList<ArrayList<String>>();
		ArrayList<String> list = new ArrayList<String>();
		for(int i=0;i<y;i++)
		{
			
			arrayList.add(null);
		}
		boolean flag = true;;
		for(int i=m;i<=y;i++)
		{
			int[] array = recycledNumber(i);
			list = new ArrayList<String>();
			for(int j=0;j<array.length;j++)
			{
				
				if(array[j]<=y && array[j]!=i && array[j]!=0 && array[j]>=x)
				{
					flag = true;
					if(i==m)
					{
						System.out.println(i + "    " + array[j]);
						count++;
						list.add(new Integer(array[j]).toString());
					}
					else
					{
						ArrayList<String> searchList= arrayList.get(array[j]);
						if(searchList!= null)
						{
							for(int k=0;k<searchList.size();k++)
							{
								if(Integer.parseInt(searchList.get(k))==i)
								{
									flag = false;
								}
							}
						}
						if(flag != false)
						{
							System.out.println(i + "    " + array[j]);
							count++;
							list.add(new Integer(array[j]).toString());
						}
						
					}
				}
			}
			arrayList.add(i, list);
		}
		System.out.println(count);
		return count;
	}
	public int digitCount(int x)
	{
		int count=0;
		while(x!=0)
		{
			x/=10;
			count++;
		}
		return count;
		
	}
	
	public int[] recycledNumber(int x)
	{
		int y, count = 0;
		count = digitCount(x);
		y=count-1;
		int place;
		int lastInt;
		int[] array = new int[y];
		int i=0;
		while(y!=0)
		{
			place = (int) Math.pow(10, count-1);
			lastInt = x%10;
			x/=10;
			x=lastInt*place + x;
			if(digitCount(x)==count)
			{
				array[i++]=x;
			}
			y--;
		}
		return array;
	}
}
