/*
 * 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_2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;

public class RecycledNumbers {

	static BufferedReader in;
	static int A, B;
	static boolean[][] v;
	static HashSet<String> hash;

	private static int get(int x) {
		int tmp = x;
		int c = 0;
		HashSet<Integer> hh = new HashSet<Integer>();

		int len = (x + "").length();

		int pow = (int) Math.pow(10, len);

		for (int i = 0; i < len - 1; i++) {
			boolean f = false;
			if (x % 10 == 0)
				f = true;

			x = ((x % 10) * pow + x) / 10;

			if (f)
				continue;
			if (x >= A && x <= B && tmp < x && len == (x + "").length()) {
				if (!hh.contains(x)) {
					hh.add(x);
					c++;
				}
			}
		}
		return c;
	}

	private static String solve() throws IOException {
		hash = new HashSet<String>();
		String s[] = in.readLine().split(" ");
		long ans = 0;
		A = Integer.parseInt(s[0]);
		B = Integer.parseInt(s[1]);
		for (int i = A; i < B; i++)
			ans += get(i);
		return ans + "";
	}

	public static void main(String[] args) throws IOException {

		in = new BufferedReader(new FileReader("in.in"));
		FileWriter out = new FileWriter("out.out");
		int t = Integer.parseInt(in.readLine());
		for (int i = 1; i <= t; i++) {
			out.write("Case #" + i + ": " + solve() + "\n");
		}
		in.close();
		out.close();
	}

}
