/*
 * 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.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;

public class RecycledNumbers {

	private long low;
	private long high;
	private Map<Long, Boolean> map = new HashMap<Long, Boolean>();
	private int recycycled = 0;

	public static void main(String[] args) throws NumberFormatException,
			IOException {

		File file = new File("C:\\Users\\xebia\\Downloads\\C-small-attempt0.in");

		FileInputStream fis = new FileInputStream(file);
		DataInputStream in = new DataInputStream(fis);
		BufferedReader br = new BufferedReader(new InputStreamReader(in));
		int numberOfTestCases = new Integer(br.readLine());
		for (int j = 0; j < numberOfTestCases; j++) {

			RecycledNumbers re = new RecycledNumbers();
			String[] strings = br.readLine().split(" ");
			String s = strings[0];
			String s2 = strings[1];
			long high = new Long(s2);
			long low = new Long(s);
			int numberOfDigits = s.length();
			for (long i = low; i <= high; i++) {
				int roundOffFigure = 1;
				for (int k = 0; k < numberOfDigits - 1; k++) {
					roundOffFigure = roundOffFigure * 10;
					long lastDigit = (long) (i % roundOffFigure);
					String str = "" + lastDigit;

					if (str.length() == k + 1) {

						long startingCombination = (long) (i / roundOffFigure);
						if (lastDigit == 0) {
							continue;
						}
						long number = (long) (lastDigit
								* (Math.pow(10, numberOfDigits - str.length())) + startingCombination);

						if (number >= low && number <= high) {
							if (number != i) {
								Boolean bool = re.map.get(number * i);
								if (bool == null) {
									re.map.put(number * i, true);
									re.recycycled++;
								}

							}
						}
					}
				}

			}
			System.out.println("Case #" + (j + 1) + ": " + re.recycycled);
		}
	}

	public void setLow(long low) {
		this.low = low;
	}

	public long getLow() {
		return low;
	}

	public void setHigh(long high) {
		this.high = high;
	}

	public long getHigh() {
		return high;
	}

	public void setRecycycled(int recycycled) {
		this.recycycled = recycycled;
	}

	public int getRecycycled() {
		return recycycled;
	}

}
