/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package recyclednumbers;

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

import java.io.*;
import java.util.*;

class ProblemC
{
	public static void main(String[] args) 
	{
		try{
			// Open the file that is the first 
			// command line parameter
			FileInputStream fstream = new FileInputStream("input.txt");
			BufferedWriter out = new BufferedWriter(new FileWriter("output.txt"));

			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));

			String strLine, outputLine;

			int line = 0;
			int control = 0;
			int count = 0;

			int[] check = new int[128];

			int A = 0, B = 0;

			//to get rid of the first line
			br.readLine();

			//Read File Line By Line
			while ((strLine = br.readLine()) != null)   {

				String tempString = "";

				control = 0;
				count = 0;

				line++;

				outputLine = "Case #"+line+": ";
				//outputLine = "";

				for (int i = 0; i < strLine.length(); ++i)
				{
					if (strLine.charAt(i) == ' ' || i == strLine.length()-1)
					{
						if (i == strLine.length()-1)
						{
							tempString += ""+strLine.charAt(i);
						}
						switch (control)
						{
							case 0 :
								A = Integer.parseInt(tempString);
								break;
							case 1 :
								B = Integer.parseInt(tempString);
								break;
						}
						control++;
						tempString = "";
						continue;
					}
					tempString += ""+strLine.charAt(i);
				}

				System.out.println(A+" "+B);

				for (int i = A; i <= B; ++i)
				{
					int digit = String.valueOf(i).length();

					check = new int[digit];

					for (int j = 0; j < digit; ++j)
					{
						check[j] = 0;
					}

					for (int j = 1; j < digit; ++j)
					{
						String testingStr = String.valueOf(i);
						String anotherStr = testingStr.substring(j)+testingStr.substring(0,j);

						if (anotherStr.charAt(0) == '0') continue;

						int pairTesting = Integer.parseInt(anotherStr);

						if (A <= pairTesting && pairTesting <= B && pairTesting != i)
						{
							boolean checked = false;
							for (int k = 0; k < j; ++k)
							{
								if (pairTesting == check[k])
								{
									checked = true;
								}
							}
							if (!checked)	
							{
								check[j] = pairTesting;
								count++;
							}
						}
					}
				}

				count /= 2;
				outputLine += ""+count;

				out.write(outputLine);
				out.newLine();
				System.out.println(outputLine);
			}
			//Close the input stream
			in.close();
			out.close();
		}catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		 }
	}
}
