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

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}


import java.io.BufferedReader;
import java.io.InputStreamReader;

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


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

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws Exception {
        
        //char sd = '1';
        //int[] sdf = new int[ 10 ];
        
        //System.out.println( sdf[ 0 ] );
        
        
        
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); 
        
        String s = in.readLine();
        
        int numTestCases = Integer.parseInt(s);
        
        int a;
        int b;
        
        int len;
        
        for( int testCase = 1 ; testCase <= numTestCases ; testCase ++ )
        {
            int count = 0;
            
            String ab = in.readLine();
            
            String[] arrAB = ab.split(" ");
            a = Integer.parseInt(arrAB[0]);
            b = Integer.parseInt(arrAB[1]);
            
            //System.out.println( "ab: " + a + " " + b);
            
            int[] appearedInThisCycle = new int[numTestCases];
            
            char[] arrA;
            // arrA = arrAB[0].toCharArray();
            
            //len = arrA.length;
            
            for( int n = a ; n < b ; n ++ )
            {
                arrA = String.valueOf(n).toCharArray();
                len = arrA.length;
                
                int[] cycleArr = new int[ len ];
                
                for( int c = 0 ; c < len ; c ++)
                {
                    int aValue = 0;
                    
                    for( int ai = 0 ; ai < len ; ai ++)
                    {
                        aValue += Math.pow(10, ai) * Character.digit(arrA[ (c - ai + len) % len ],10);
                    }
                    
                    cycleArr[ c ] = aValue;
                    
                    boolean hasntAlreadyAppeared = true;
                    
                    for( int i = 0 ; i < c ; i ++ )
                    {
                        if( cycleArr[i] == aValue )
                        {
                            //System.out.println(":" + cycleArr[c] + " " + aValue);
                            hasntAlreadyAppeared = false;
                            //break;
                        }
                    }
                    
                    
                    
                    if( hasntAlreadyAppeared && aValue > n && aValue <= b )
                    {
                        //System.out.println(n + " and " + aValue );
                        
                        count ++;
                    }
                    
                    
                }
                
                
                
                
                
                
                
                
            }
            
            
            System.out.println("Case #" + testCase + ": " + count );
            
        }
    }
}
