/*
 * 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 com.brootdev.gcj2012.problemC;

import com.brootdev.gcj2012.common.Data;

import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

public class Main {

    private Data data;
    private long casesNumber;
    private long currentCase;

    public static void main(String[] args) throws IOException {
        new Main().go(args[0], args[1]);
    }

    public void go(String inFile, String outFile) throws IOException {
        data = new Data(inFile, outFile);
        casesNumber = data.readLongLine();
        for (currentCase = 0; currentCase < casesNumber; currentCase++) {
            data.writeCaseHeader(currentCase);
            processCase();
        }

        data.out.flush();
    }

    private void processCase() throws IOException {
        long[] longs = data.readLongsArrayLine();
        long A = longs[0];
        long B = longs[1];

        int digits = ((int) Math.log10(A)) + 1;
        long mn = (long) Math.pow(10, digits - 1);
        long sum = 0;
        Set<Long> m2 = new HashSet<Long>();
        for (long n = A; n < B; n++) {
            long m = n;
            m2.clear();
            for (int i = 1; i < digits; i++) {
                int r = (int) (m % 10);
                m = r * mn + m / 10;
                if (m <= B && n < m && ! m2.contains(m)) {
                    sum++;
                    m2.add(m);
                }
            }
        }

        data.out.println(sum);
    }
}
