/*
 * 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.sam.googlecodejam.recyclenumbers;

import java.util.HashSet;
import java.util.Set;

import com.sam.googlecodejam.helper.InputReader;

public class RecycleNumbers {
	long pairCount;

	public void getPairCount(long a, long b) {
		int length = Long.toString(a).length();

		long power = 1;
		for (int i = 1; i < length; i++) {
			power = power * 10;
		}

		for (long m = a; m < b; m++) {
			long value = m;
			Set<Long> pairCountSet = new HashSet<>();
			for (int i = 0; i < length; i++) {
				value = value / 10 + (value % 10) * power;

				if (value > m && value <= b) {

					pairCountSet.add(value);
				}
			}
			pairCount = pairCount + pairCountSet.size();
		}
	}

	public static void main(String[] args) {

		InputReader reader = new InputReader("c://input.in");
		reader.readNextLine(); // read the line number off - we don't need it

		String lineRead = null;
		int i = 1;
		while ((lineRead = reader.readNextLine()) != null) {
			RecycleNumbers recycleNumbers = new RecycleNumbers();

			String values[] = lineRead.split(" ");
			recycleNumbers.getPairCount(Long.parseLong(values[0]),
					Long.parseLong(values[1]));
			System.out.println("Case #" + i + ": " + recycleNumbers.pairCount);
			i++;
		}
	}
}
