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

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.util.*;
import java.io.*;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;

public class q_b {
	
	public static void main(String [] args) {		
		
		// Open files
		try {
			// Open input file
			FileInputStream iStream = new FileInputStream("Sample.in");
			// Get the DataInputStream object
			DataInputStream in = new DataInputStream(iStream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			System.out.println("Input file opened");
			
			// Create output file 
			FileWriter oStream = new FileWriter("Sample.out");
			BufferedWriter out = new BufferedWriter(oStream);
			
			System.out.println("Output file opened");
			
			// Read File Line By Line (and read first line)
			String strLine = br.readLine();
			int testN = Integer.parseInt(strLine);
			int caseN = 1;
			while ((strLine = br.readLine()) != null) {
 
				String[] nums = strLine.split(" ");
				
				int a = Integer.parseInt(nums[0]);
				int b = Integer.parseInt(nums[1]);
				
				int nDigits = nums[0].length();

				out.write("Case #" + caseN + ": ");
				System.out.println(a+" "+b+"             \tCase #" + caseN + ": ");
				
				if (nDigits < 2) {
					out.write("0");
					out.newLine();
					System.out.println("0");
					caseN++;
					continue;
				}
				
				int pow = 1;
				for(int i=0;i<nDigits-1;i++) pow = pow *10;
				
				int nPairs = 0;
					
				for (int i=a; i <= b; i++) {			
					
					int j = i;			
					int k = j;
					System.out.print(j+" ");
					int m = 0;

					for(int z=1; z<nDigits; z++) {
						m = j % 10;
						
						j = j/10 + m*pow;
						
						System.out.print(j+" ");
						if (j <= i || m == 0 || j > b || j == k) continue;
						nPairs++;
						System.out.print("*** ");
						k = j;
					}
					System.out.println();
				}

				String result = Integer.toString(nPairs);
				System.out.println(result);
				out.write(result);
				if (caseN != testN) out.newLine();
				caseN++;
			}
			// Close the streams
			in.close();
			out.close();
		}catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}		
	}

}