/*
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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.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;


public class QRC 
{
	// Basics for all problems
	private static final String LARGE = "large";
	private static final String SMALL = "small";
	private static final String IN = ".in";
	private static final String OUT = ".out";
	private static String SET;
	
	// Problem specific Globals
	private static Set<Pair> mPairs;
	
	public static void main(String[] args) throws Exception
	{
		SET = SMALL; // Which set id being evaluated
		readInputFile(SET+IN);
	}
	
	private static void readInputFile(String in) throws Exception
	{
		BufferedReader br = new BufferedReader(new FileReader(new File(SET+IN)));
		String line = null;
		int caseCount = 1;
		
		br.readLine();
		while ( (line = br.readLine()) != null )
		{
			String[] input = line.split(" ");
			final int A = Integer.parseInt(input[0]);
			final int B = Integer.parseInt(input[1]);
			mPairs = new HashSet<Pair>();
			for (int n = A; n < B; n++ )
			{
				String rotation = String.valueOf(n);
				int digitCount = rotation.length();
				for ( int i = 0; i < digitCount; i++ )
				{
					rotation = rotateN(rotation);
					int m = Integer.parseInt(rotation);
					if ( m > n && m <= B )
					{	
						mPairs.add(new Pair(n,m));
						//System.out.println(" --> ("+n+", "+m+") @ "+mPairs.size());
					}
				}
			}
			writeOutputLine(String.format("Case #%d: %d", caseCount, mPairs.size()));
			caseCount++;
		}
		
		br.close();
	}
	
	private static String rotateN(String nAsString)
	{	
		String bulk = nAsString.substring(0,nAsString.length()-1);
		char jumper = nAsString.charAt(nAsString.length()-1); 
		return jumper+bulk;
	}
	
	private static void writeOutputLine(String line) throws Exception
	{
		BufferedWriter bw = new BufferedWriter(new FileWriter(new File(SET+OUT),true));
		bw.append(line);
		bw.newLine();
		bw.flush();
		bw.close();
	}
}
