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

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package codejam.contest;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class ProblemC
{
	public static void main(String[]arg)
	{
		try
		{
			FileInputStream fInputStream = new FileInputStream(arg[0]);
			DataInputStream in = new DataInputStream(fInputStream);
			BufferedReader reader = new BufferedReader(new InputStreamReader(in));
			String strLine;
			int i = 0;
			while ((strLine = reader.readLine()) != null)
			{
				if (i > 0)
				{
					int intLowLimit = Integer.parseInt(strLine.split(" ")[0]);
					int intSupLimit = Integer.parseInt(strLine.split(" ")[1]);

					System.out.println("Case #" + i + ": " + getResult(intLowLimit, intSupLimit));
				}

				i++;
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}

	private static int getResult(int intLowLimit, int intSupLimit)
	{
		int result = 0;

		for (int numberN = intLowLimit; numberN <= intSupLimit; numberN++)
		{
			for (int numberM = numberN + 1; numberM <= intSupLimit; numberM++)
			{
				if (recycledPair(Integer.toString(numberN), Integer.toString(numberM)))
					result++;
			}
		}
		return result;
	}

	private static boolean recycledPair(String n, String m)
	{
		boolean result = false;

		for (int i = 1; i < m.length(); i++)
		{
			String strAux = m.substring(i);
			strAux = strAux + m.substring(0, i);
			if (strAux.equals(n))
				result = true;
		}

		return result;
	}
}
