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;
	}
}
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

/**
 * Created by IntelliJ IDEA.
 * User: elbek
 * Date: 4/13/12
 * Time: 7:31 PM
 * To change this template use File | Settings | File Templates.
 */
public class Test {

    public static void main(String[] args) {
        int count = 0;
        Set<String> found = new TreeSet<String>();
        int t = 50;

        Scanner scanner = new Scanner(System.in);


        for (int q = 0; q <= t; q++) {
            count = 0;
            String str = scanner.nextLine();

            String []arg = str.split(" ");
            Integer a = Integer.parseInt(arg[0]);
            Integer b = Integer.parseInt(arg[1]);
            for (int i = a; i <= b; i++) {
                String input = String.valueOf(i);

                String changed;
                int len = input.length();

                for (int j = 1; j < len; j++) {

                    changed = input.substring(j, len) + input.substring(0, j);
                    if (Integer.valueOf(changed) <= Integer.valueOf(input)) continue;

                    if (Integer.valueOf(changed) <= b && Integer.valueOf(changed) >= a) {
                        found.add(input + " - " + changed);
//                    found.add(changed);
                        count++;
                    }
                }
            }
            System.out.println("Case #"+(q+1)+": "+count);
        }
    }
}
