/*
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 * 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;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.*;

public class Third {

    public static void main(String[] args) throws FileNotFoundException {
        String path = ClassLoader.getSystemClassLoader().getResource("codejam/").getPath();
        Third worker = new Third();

        worker.scan(new File(path, "third-s.in"), new File(path, "third-s.out"));
//        worker.scan(new File(path, "third-x.in"), new File(path, "third-x.out"));
    }

    private void scan(File input, File output) throws FileNotFoundException {
        Scanner in = new Scanner(input);
        PrintWriter out = new PrintWriter(output);

        int n = Integer.parseInt(in.nextLine());
        for (int i = 0; i < n; i++) {
            out.printf("Case #%d: %s\n", i + 1, solve(in.nextLine()));
        }

        out.flush();
        out.close();
        in.close();
    }

    public String solve(String line) {
        String[] splited = line.split(" ");

        return "" + solve(Integer.parseInt(splited[0]), Integer.parseInt(splited[1]));
    }

    public int solve(int a, int b) {
        if (a < 10 || a == b) {
            return 0;
        }

        int shiftCount = String.valueOf(a).length() - 1;
        int counter = 0;
        Map<String, Boolean> duplicate = new HashMap<String, Boolean>(shiftCount);

        for (int n = a; n <= b; n++) {
            duplicate.clear();
            for (int i = 1; i <= shiftCount; i++) {
                int m = shift(n, i);
                if (m < a || m > b || m == n || m > n) {
                    continue;
                }
                String key = "" + n + ":" + m;
                if (!duplicate.containsKey(key)) {
                    counter++;
                    duplicate.put(key, Boolean.TRUE);
                }
                //System.out.println("(" + n + ", " + m + ") ");
                //System.out.print("\'" + n + ":" + m + "\', ");

            }
        }
        return counter;
    }

    private int shift(int a, int n) {
        String s = String.valueOf(a);
        String head = s.substring(0, s.length() - n);
        String tail = s.substring(s.length() - n);
        return Integer.parseInt(tail + head);
    }
}
