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package year_2012.qualification;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;

/**
 *
 * @author paul
 * @date 14 Apr 2012
 */
public class QuestionC {

    private static Set<Integer> getCycle(int x) {

        String s = Integer.toString(x);
        Set<Integer> set = new HashSet<Integer>();
        set.add(x);
        for (int c = 1; c < s.length(); c++) {
            String t = s.substring(c).concat(s.substring(0, c));
            set.add(Integer.parseInt(t));
        }
        return set;
        
    }

    private static Set<Integer> mask(Set<Integer> set, int a, int b) {
        Set<Integer> result = new HashSet<Integer>();

        for (int x : set) {
            if (x >= a && x <= b) {
                result.add(x);
            }
        }
        
        return result;

    }


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

        String question = "C";

//        String name = "large";
        String name = "small-attempt0";
//        String name = "test";

        String filename = String.format("%s-%s", question, name);

        BufferedReader input = new BufferedReader(
                new FileReader(String.format("/home/paul/Documents/code-jam/2012/qualification/%s.in",
                filename)));

        String firstLine = input.readLine();

        PrintWriter pw = new PrintWriter(new File(
                String.format("/home/paul/Documents/code-jam/2012/qualification/%s.out", filename)));


        int T = Integer.parseInt(firstLine);

        // Loop through test cases.
        for (int i = 0; i < T; i++) {

//             Read data.
            String[] tokens = input.readLine().split(" ");

//            int N = Integer.parseInt(input.readLine());

            int A = Integer.parseInt(tokens[0]);
            int B = Integer.parseInt(tokens[1]);

//            System.out.format("%d, %d\n", A, B);

            boolean[] used = new boolean[B+1];
            int total = 0;
            for (int n = A; n <= B; n++) {
                if (!used[n]) {
                    Set<Integer> set = mask(getCycle(n), A, B);
                    int k = set.size();
                    total += (k * (k-1))/2;
                    for (int m : set) {
                        used[m] = true;
                    }
                }
            }

            pw.format("Case #%d: %d\n", i + 1, total);
        }

        pw.close();

    }

}

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;
	}

}
