/*
 * 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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;


public class Test {

	public static void main(String[] args){
		FileInputStream fstream = null;
		DataInputStream in = null;
		BufferedReader br = null;
		FileWriter fw = null;
		BufferedWriter out = null;
		
		try{
			  fstream = new FileInputStream(args[0]);
			  in = new DataInputStream(fstream);
			  br = new BufferedReader(new InputStreamReader(in));
			  
			  fw = new FileWriter(args[1]);
			  out = new BufferedWriter(fw);
			  
			  String strLine;
			  int i = 0;
			  int tc = 0;
			 
			  while ((strLine = br.readLine()) != null)   {
				  if(i == 0){
					 tc = Integer.parseInt(strLine);
					 i++;
					 continue;
				  }
				  if( i <= tc){
					  String[] arr = strLine.split(" ");
					  int minLimit = Integer.parseInt(arr[0]);
					  int maxLimit = Integer.parseInt(arr[1]);
					  int count = 0;
					  int len = arr[0].length();
					  if(len <= 1){
						  count = 0;
					  }else{
						  for(int j = minLimit; j <= maxLimit ; j++){
							  int num = j;
							  List ls = new ArrayList();
							  for(int k = 1; k < len ; k++ ){
								  int dp = (int)Math.pow(10, len -k);
								  int mp = (int)Math.pow(10, k);
								  int first = num / dp;
								  int last = num % dp;
								  int number = last*mp + first;
								  
								  if(num != number){
									  if(number <= maxLimit && number >= minLimit){
										  if(!ls.contains(number+"")){
											  ls.add(number+"");
											  count++;
										  }
										 
									  }
								  }
								  
							  }
						  }
					  }
					  count = count/2;
					  System.out.println("Case #"+i+": "+count);
					  out.write("Case #"+i+": "+count);
					  out.write(System.getProperty( "line.separator" ));
				  }
				  i++;
			  }
			  
			  in.close();
			  out.close();
		}catch (Exception e){
			e.printStackTrace();
			System.err.println("Error: " + e.getMessage());
		}
	}
	
	
}


