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 googl2;

/**
 *
 * @author Mimo
 */
import java.io.*;
import java.util.Scanner;
public class Googl2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        // TODO code application logic here
        int t;
        int result;
        String input1;
        String input2;
        String input4;
        int a,b;
       File input=new File("C:\\Users\\Mimo\\Desktop\\C-small-attempt0.in");
            FileWriter output=new FileWriter("output.txt");
        BufferedWriter out = new BufferedWriter(output);
        Scanner getter =  new Scanner(input);
            t=getter.nextInt();
            getter.nextLine();
            for(int i=1;i<=t;i++)
            {
                result=0;
               input1=getter.next();
               input2=getter.next();
               a=Integer.valueOf(input1);
               b=Integer.valueOf(input2);
               for(int j=a;j<b;j++)
               {
                   input4=String.valueOf(j);
                  for(int jj=0;jj<input4.length()-1;jj++)
                  {
                     input4=input4.substring(input4.length()-jj-1)+input4.substring(0, input4.length()-jj-1);
                      if(Integer.valueOf(input4)<=b  && Integer.valueOf(input4)>j && input4.charAt(0)!='0')
                         result++;
                      System.out.println(input4+" "+" "+b+" "+result+" "+j);
                      input4=String.valueOf(j);
                  }
               }
               
                out.write("Case #"+i+": "+result);
       out.newLine();
            }
            out.close();
        
    }
}
