/*
 * 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 GoogleCodeJam2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;
import java.util.Map.Entry;

public class RecycledNumbers {

	
	public static void main(String[] args) throws IOException {
		InputScanner1 in = new InputScanner1(new File("C-small-attempt0.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("C-small-attempt0.out")));
		
		int t = in.nextInt();
		for (int i = 1; i <= t; i++) {
			
			HashSet<String> set = new HashSet<String>();
			int a = in.nextInt();
			int b = in.nextInt();
			
			for (int n = a; n <= b ; n++) {
				
				String number = ""+n;
				int len = Integer.toString(n).length();
				
				for (int j = 1; j < len ; j++) {
					String temp = number.substring(j) + number.substring(0, j);
					
					int k = Integer.valueOf(temp);
					if( k<=b && n<k && number.length() == Integer.toString(k).length()){
						
						
						set.add(number+" "+k);
					}
				}
				
			}
			
			int result = set.size();
			out.println("Case #"+i+": "+result);
		}
		
	
		out.close();
	}


}


class InputScanner1 {
	BufferedReader br;
	StringTokenizer strtok = null;

	public InputScanner1(InputStream stream) {
		br = new BufferedReader(new InputStreamReader(stream));

	}

	public InputScanner1(File file) throws FileNotFoundException {
		br = new BufferedReader(new FileReader(file));
	}

	public String next() {
		if (strtok == null || !strtok.hasMoreTokens()) {
			try {
				strtok = new StringTokenizer(br.readLine());
			} catch (IOException e) {
				throw new RuntimeException(e);
			}
		}
		return strtok.nextToken();
	}

	public int nextInt() {
		int i;
		try {
			i = Integer.parseInt(next());
		} catch (NumberFormatException e) {
			throw new RuntimeException(e);
		}
		return i;
	}

	public String nextLine() {
		if (strtok == null || !strtok.hasMoreTokens()) {
			try {
				strtok = new StringTokenizer(br.readLine());
			} catch (IOException e) {
				throw new RuntimeException(e);
			}
		}
		return strtok.nextToken("\n").trim();
	}

}