/*
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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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;

public class RecycledNumbers {

	private static int lowRange = 0, highRange = 0;
	private static ArrayList<Integer> list = null;
	private static ArrayList<Integer> newList = null; 

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream(
					"C-small-attempt0.in");

			// Convert our input stream to aw
			// DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			
			FileOutputStream out = new FileOutputStream("C-small-attempt0.out");
			PrintStream p = new PrintStream(out);



			int lineNo = 1;
			// Continue to read lines while
			// there are still some left to read
			while (in.available() != 0) {
				if (lineNo == 1) {
					cases(in.readLine(), in, p);
				}
				lineNo++;
			}

			in.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}

	private static void cases(String firstLine, DataInputStream in, PrintStream p)
			throws IOException {
		int casesNo = Integer.parseInt(firstLine);
		for (int i = 0; i < casesNo; i++) {
//			System.out.print("Case #" + (i + 1) + ": ");
			p.print("Case #" + (i + 1) + ": ");
			String line = in.readLine();
			numbers(line, p);
		}

	}

	private static void numbers(String line, PrintStream p) {
		String[] range = line.split(" ");
		lowRange = Integer.parseInt(range[0]);
		highRange = Integer.parseInt(range[1]);
		int[] numbers = new int[highRange - lowRange + 1];
		for (int i = 0; i < numbers.length; i++) {
			numbers[i] = lowRange + i;
		}
		list = new ArrayList<Integer>();
		newList = new ArrayList<Integer>();
		int total = recycled(numbers);
//		System.out.println(total);
		p.println(total);
	}

	private static int recycled(int[] numbers) {
		int total = 0;
		int dupliTotal = 0;
		for (int i = 0; i < numbers.length; i++) {
			int num = numbers[i];
			int length = (int)(Math.log10(num)+1);
			int max = maxTen(length);
			int min = 10;
			while (num/min > 0){
				int rem = num%min;
				int remNum = num/min;
				max /= min;
				int newNum = rem*max + remNum;
				if(newNum>num){
					if (newNum <= highRange && newNum > lowRange) {

						// System.out.println(num + "->" + newNum);
						if (list.contains(num))
							if (newList.get(list.indexOf(num))==newNum)
								dupliTotal++;
						list.add(num);
						newList.add(newNum);
						total++;
					}
				}
				min*=10;
				max = maxTen(length);
			}
		}
		return total-dupliTotal;
	}
	
	private static int maxTen(int length){
		int result = 1;
		int len = (int)(Math.log10(result)+1);
		while(len!=length){
			result*= 10;
			len = (int)(Math.log10(result)+1);
		}
		return result*10;
	}

}
