/*
 * 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 qualification;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Recycled {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int numCases = s.nextInt();
		
		for (int i = 1; i <= numCases; i++) {
			int a = s.nextInt();
			int b = s.nextInt();
			
			int numRecycled = countRecycled(a, b);
			
			System.out.printf("Case #%d: %d\n", i, numRecycled);
		}
	}
	
	private static int countRecycled(int a, int b) {
		int result = 0;
		
		StringBuilder sbB = new StringBuilder();
		sbB.append(b);
		
		List<Integer> register = new ArrayList<Integer>();
		
		for (int i = a; i <= b; i++) {
			register.clear();
			
			if (i < 10) continue;
			
			StringBuilder sb = new StringBuilder();
			sb.append(i);
			
			for (int j = sb.length() - 1; j > 0; j--) {
				StringBuilder newCombinedSb = new StringBuilder();
				newCombinedSb.append(sb.substring(j)).append(sb.substring(0,  j));
				
				if (newCombinedSb.charAt(0) == '0') continue;
				
				if (newCombinedSb.charAt(0) > sbB.charAt(0)) continue;

				if (newCombinedSb.charAt(0) < sb.charAt(0)) continue;

				int newCombinedInt = Integer.parseInt(newCombinedSb.toString());
				
				if (newCombinedInt <= b && newCombinedInt > i) {
					if (!register.contains(newCombinedInt)) {
						register.add(newCombinedInt);
					}
				}
			}
			
			result += register.size();
		}
		
		return result;
	}

}
