/*
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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.util.Scanner;
import java.io.File;

public class RecycledNumbers {
	public static void main(String[] args) {
		Scanner input = null;
		boolean[][] counted;

	    try {
	        input = new Scanner(new File(args[0]));
	    } catch (Exception e) {
	        System.out.println("Please pass a correct filename as a program parameter");
	    	System.exit(1);
    	}

    	int t, a, b;

    	t = input.nextInt();
    	input.nextLine();

    	int recycledCount = 0;

    	for (int testNumber = 0; testNumber < t; testNumber++) {
	    	a = input.nextInt();
    		b = input.nextInt();
    		input.nextLine();

    		counted = getFalseArray(b-a+1);

    		// For each test case, look at all numbers between A and B as a possibleN
    		for (int possibleN = a; possibleN <= b; possibleN++) {
    			// For each possibleN, consider each recycled form
    			for (int offset = 1; offset < String.valueOf(possibleN).length(); offset++) {
    				int cycledN = Integer.parseInt(cycleRight("" + possibleN, offset));
    				// For each recycled form, consider whether it is within the appropriate range
    				if (cycledN >= a && cycledN <= b) {
    					// These numbers are cycled forms of eachother. Are they suitable?
    					if (possibleN != cycledN && counted[min(possibleN, cycledN)-a][max(possibleN, cycledN)-a] == false) {
    						counted[min(possibleN, cycledN)-a][max(possibleN, cycledN)-a] = true;
    						recycledCount++;
						}
    				}
				}
    		}

    		System.out.println("Case #" + (testNumber+1) + ": " + recycledCount);
    		recycledCount = 0;
    	}
	}

	public static String cycleRight(String number, int positions) {
		int intLen = number.length();

		while (positions > 0) {
			// Cycle one right
			number = number.charAt(intLen-1)+number.substring(0, intLen-1);
			positions--;
		}

		return number;
	}

	public static boolean[][] getFalseArray(int size) {
		boolean[][] array = new boolean[size][size];

		for (int i = 0; i < size; i++) {
			for (int j = 0; j < size; j++) {
				array[i][j] = false;
			}
		}

		return array;
	}

	public static int min(int a, int b) {
		return (a < b ? a : b);
	}

	public static int max(int a, int b) {
		return (a < b ? b : a);
	}
}