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

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

import java.io.*;
class ProbC
{
	String calculate(int low,int up)
	{	String ans="";
		int anscount=0;
		int l=low;
		int u=up;
		for(int i=l;i<=u;i++)
		{
				String num=Integer.toString(i);
				for(int j=1;j<num.length();j++)
				{
					String first=num.substring(0,j);
					String second=num.substring(j,num.length());
					String now=second+first;
					//System.out.println(now);
					if(now.charAt(0)=='0')
					{
						
					}
					else
					{
						int comp=Integer.parseInt(now);
						if(comp<=up&&i<comp)
						{
							anscount=anscount+1;
						}
					}
			}
		}
	
				return Integer.toString(anscount);
	}

	public static void main(String args[]) 
	throws IOException 
	{
		ProbC obj=new ProbC();
		
		File ii = new File ("C-small-attempt0.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("ProbCoutputsmall.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		
		for(int i=0;i<cases;i++)
		{
			String temp1 = br.readLine();
			String parts [] = temp1.split(" ");
			
			int low=Integer.parseInt(parts[0]);
			int up=Integer.parseInt(parts[1]);
			int uc=0,lc=0;
			int temp=low;
			while(temp>0)
			{
				int a=temp%10;
				temp=temp/10;
				uc++;
			}
			temp=low;
			while(temp>0)
			{
				int a=temp%10;
				temp=temp/10;
				lc++;
			}
			if(uc==lc)
			{
				System.out.println("A and B have same number of digits");
				String result=obj.calculate(low,up);
				String finalans="Case #"+(i+1)+":  "+result+System.getProperty("line.separator");
				dout.writeBytes(finalans);
			}
			else
			{
				System.out.println("A and B do not have same number of digits");
			}
		
		}
	}
}