import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;

/**
 *
 * @author malgia
 */
public class Recycled {

    /**
     * @param args the command line arguments
     */
public static void main(String[] args) {
        Integer number=0;
        Integer total=0;
        Integer a,b;
        String numbers[];
        Integer result;
        String current;
        String pair;
        String previous;
        try{
        BufferedReader fin=new BufferedReader(new InputStreamReader(new FileInputStream(new File("C-small-attempt1.in"))));
        PrintWriter fout = new PrintWriter (new BufferedWriter (new FileWriter ("C-small-attempt1.out")));
        total=Integer.parseInt(fin.readLine());
        for (int i=0;i<total;i++){
            result=0;
            previous="1,1";
            numbers=fin.readLine().split(" ");
            a=Integer.parseInt(numbers[0]);
            b=Integer.parseInt(numbers[1]);
            if (b>9) {
            for(int j=a;j<=b;j++){
                current=j+"";
                for(int k=1; k<current.length(); k++){
                    pair=current.substring(k)+current.substring(0,k);
                    if(pair.startsWith("0") || current.startsWith("0")){
                        continue;
                    }
                    if(Integer.parseInt(pair)<=b && Integer.parseInt(pair)>Integer.parseInt(current) && Integer.parseInt(current)>=a && previous.compareTo(current+","+pair)!=0){
                        result++;
                        previous=current+","+pair;
                    }
                }
            }
            }
            number=i+1;
            fout.println("Case #"+number+": "+result);
        }
        fin.close();
        fout.close();
        }catch(Exception e){
            System.out.println(e.toString());
        }
    }
}
