/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package recyclednumbers;

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Scanner;
import java.util.Set;


public class Numbers {
public static void main(String[] args) throws Exception {
	String file="C-small-attempt0.in";
	String oFile="C-small-attempt0.out";
	BufferedReader br = new BufferedReader(new FileReader(file));
	BufferedWriter bw = new BufferedWriter(new FileWriter(oFile));
	int cases = Integer.parseInt(br.readLine());
	for(int i=1; i<=cases; i++)
	{
		bw.write("Case #"+i+": ");
		String line = br.readLine();
		String[] lineElems = line.split(" ");
		int A= Integer.parseInt(lineElems[0]);//Googlers
		int B= Integer.parseInt(lineElems[1]);//Surprising Scores
		int dig=lineElems[0].length();
		String n_j;
		int num_j;
		int cont=0;
		String code;
		for(int j=A; j<=B; j++)
		{
			n_j=""+j+""+j;
			ArrayList<String> As  = new ArrayList<String>();
			for(int k=1;k<=dig;k++)
			{
				num_j= Integer.parseInt(n_j.substring(k, k+dig));
				if (num_j>=A && num_j>j &&num_j<=B)
				{
					boolean found=false;
					for (String s: As)
					{
						if(s.compareTo(""+num_j)==0)
						{
							found=true;
							break;
						}
					}
					if(!found)
					{
						cont++;
						As.add(""+num_j);
					}
				}
				
			}
			As =null;
		}
		bw.write(""+cont);
		bw.newLine();
	}
	br.close();
	bw.close();
}
}
