/*
 * 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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.Writer;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

    private String mInputFileName;
    private String mOutputFileName;
    
    private long A;
    private long B;
    private Set<String> mPairSet = new HashSet<String>();
    
    public RecycledNumbers(String inputFileName, String outputFileName) {
        mInputFileName = inputFileName;
        mOutputFileName = outputFileName;
    }

    public void solve() {
        long start = System.currentTimeMillis();
        Scanner scanner = null;
        try {
            scanner = new Scanner(new FileReader(mInputFileName));
            Writer output = new BufferedWriter(new FileWriter(mOutputFileName));
            int cases = scanner.nextInt();
            for (int i = 1; i <= cases; i++) {
                mPairSet.clear();
                A = scanner.nextLong();
                B = scanner.nextLong();
                System.out.println("CASE: " + i + " / " + cases);
                if (i > 1) output.write("\n");
                output.write("Case #" + i + ": ");
                output.write(getAnswer());
            }
            output.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (scanner != null) scanner.close();
        }
        System.out.println("TIME: " + (System.currentTimeMillis() - start));
    }

    private String getAnswer() {
        int res = 0;
        for (long i = A; i <= B; i++) {
            res += getNumPairs(i);
        }
        //System.out.println(res);
        return "" + res;
    }
    
    private int getNumPairs(long num) {
        int res = 0;
        String numStr = "" + num;
        int len = numStr.length();
        if (len > 1) {
            for (int i = 1; i < len; i++) {
                String newStr = numStr.substring(i) + numStr.substring(0, i);
                long newNum = Long.parseLong(newStr);
                if (newNum > num && newNum <= B) {
                    String pair = num + " " + newNum;
                    if (!mPairSet.contains(pair)) {
                        mPairSet.add(pair);
                        res++;
                    }
                }
            }
        }
        return res;
    }

    public static void main(String[] args) {
        String fileName = "test";
        String extension = ".txt";
        String outputSuffix = "_output";
        new RecycledNumbers(fileName + extension, 
                fileName + outputSuffix + extension).solve();
    }

}
