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

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

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

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.LinkedList;

/**
 *
 * @author christian
 */
public class RecycledNumbers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        
        try {
            FileInputStream fstream = new FileInputStream(args[0]);
            
            // Get the object of DataInputStream
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            
            /*FileOutputStream ostream = new FileOutputStream(args[1]);
            DataOutputStream out = new DataOutputStream(ostream);
            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));*/
        
            int testcases = Integer.parseInt(br.readLine());
            
            for (int i =0; i < testcases; i++) {
                String line = br.readLine();
                int a = Integer.parseInt(line.substring(0, line.indexOf(" ")));
                int b = Integer.parseInt(line.substring(line.indexOf(" ") + 1));
                
                int length = line.indexOf(" ");
                
                //System.out.println(line + " = " + a + " " + b + ", Length: " + length);
                
                LinkedList[] pairs = new LinkedList[b];
                for (int k = 0; k < b; k++) {
                    pairs[k] = new LinkedList();
                }
                
                //for each number in range
                for (int m = a; m < b; m++) {
                    
                    //for each substring in current number
                    for (int cut = 1; cut < length ; cut++) {
                        //rotate
                        String mstring = Integer.toString(m);
                        int n = Integer.parseInt(mstring.substring(cut) + mstring.substring(0, cut));
                        
                        //store values in list if not already present
                        if (!pairs[m].contains(n) && m < n && n < b+1 && n > a){
                            pairs[m].add(n);
                            //System.out.println(m + " + " + n);
                        }
                    }
                  
                }
                
                int recycledpairs = 0;
                for (int k = 0; k < b; k++) {
                    recycledpairs += pairs[k].size();
                }
                
                // save values
                System.out.println( "Case #" + (i+1) + ": " + recycledpairs);
                //bw.write("Case #" + "i" + ": " + recycledpairs);
                //bw.newLine();
                
               
            }
            
            in.close();
            //out.close();
            
        } catch (Exception e) {
            
            //Catch exception if any
            System.err.println("Error: " + e.getMessage());
            e.printStackTrace();
        }
        
        
    }
}
