/*
 * 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 WQ;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;

public class Problem_C {

	/**
	 * @param args
	 * @throws FileNotFoundException
	 */
	public static boolean check(String s) {
		for (int i = 0; i < s.length() - 1; i++) {
			if (s.charAt(i) != s.charAt(i + 1))
				return true;
		}
		return false;
	}

	public static void main(String[] args) throws FileNotFoundException {
		Scanner in = new Scanner(new FileReader("C-small-attempt0.in"));
		PrintWriter out = new PrintWriter("out1.txt");
		int num = in.nextInt();
		for (int CASE = 1; CASE <= num; CASE++) {
			int a = in.nextInt();
			int b = in.nextInt();
			HashSet<String> hs = new HashSet<String>();
			for (int i = a; i <= b; i++) {
				String s = i + "";
				if (check(s) && s.length() > 1) {
					for (int k = s.length() - 2, j = 0; k >= 0
							&& j < s.length() - 1; j++, k--) {
						String newS = s.substring(k + 1)
								+ s.substring(0, k + 1);
						int newInt = Integer.parseInt(newS);
						if (newInt <= b && i < newInt
								&& s.length() == (newInt + "").length()
								&& !newS.equals(s)) {
							if (i < Integer.parseInt(newS))
								hs.add(i + " " + newS);
							else
								hs.add(newS + " " + i);
						}
					}
				}
			}
			out.println("Case #" + CASE + ": " + hs.size());
		}
		out.close();
	}
}
