/*
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 * 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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {


    public static void main(String[] args) throws IOException {
        File in = new File("c:\\temp\\input.txt");
        File out = new File("c:\\temp\\output.txt");
        BufferedWriter w = new BufferedWriter(new FileWriter(out));
        Scanner sc = new Scanner(in);
        int testCases = Utils.readIntegerLine(sc);
        for (int i = 1; i <= testCases; i++) {
            int min =  Utils.readInteger(sc);
            int max = Utils.readInteger(sc);
            long count = solve(min, max);
            String result = String.format("Case #%d: %d", i, count);
            w.write(result);
            System.err.println(result);
            w.newLine();
        }
        w.close();

    }

    private static long solve(int min, int max) {
        long count = 0;
        for(int n = min; n <= max; n++) {
            long countForN = countGreaterAnagrams(n, max);
            count += countForN;
       }
        return count;
    }

    private static long countGreaterAnagrams(int n, int max) {
        String s = String.valueOf(n);
        char[] chars = s.toCharArray();
        int length = chars.length;
        Set<Integer> numbers = new HashSet<Integer>();
        StringBuilder sb = new StringBuilder(length);
        for(int permStart = 1; permStart < chars.length; permStart++) {
            sb.setLength(0);
            for(int j = 0; j < length; j++) {
                sb.append(chars[(permStart + j) % length]);
            }
            int newN = Integer.parseInt(sb.toString());
            if (newN > n && newN <= max) {
                numbers.add(newN);
            }
        }
        return numbers.size();
    }
}

