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 sun.rmi.runtime.NewThreadAction;

import java.io.*;
import java.util.*;

/**
 * Created by IntelliJ IDEA.
 * User: Veniversum
 * Date: 4/15/12
 * Time: 2:26 AM
 */
public class Q3 {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("in.txt")));
            Scanner scanner = new Scanner(new FileInputStream("in.txt"));
            int cases = scanner.nextInt();
            scanner.nextLine();
            String output="";
            for (int i= 0;i<cases;i++){
                HashSet<String> results = new HashSet<String>();
                Scanner sc = new Scanner(scanner.nextLine());
                int A = sc.nextInt();
                int B = sc.nextInt();
                int n;
                int m;
                for (int j = A; j <= B;j++) {
                    n = j;
                    m = j;
                    String str = ("" + m);
                    for (int k = 0; k < ("" + m).length();k++) {
                        if (A <= n && n < m && m <= B) {
                            results.add(m + "," + n);
                        }
                        str = str.concat("" + str.charAt(0)); //adds first digit to end
                        str = str.substring(1); //remove first digit
                        m = Integer.parseInt(str);
                    }
                }
                output += "Case #" + (i+1) + ": " + results.size() + "\n";
                PrintWriter outp = new PrintWriter(new FileOutputStream("out.txt"));
                  outp.print(output);
                outp.close();
            }
            System.out.print(output);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}
