/*
 * 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();

    }

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googlejam2012qrc;

import java.io.*;
/**
 *
 * @author Vincent
 */
public class GoogleJam2012QRC {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       try{
            //Prepare the reader
            BufferedReader in = new BufferedReader( new FileReader("inputFile.txt"));
            BufferedWriter out = new BufferedWriter(new FileWriter("outputFile.txt"));
            
            //Get the amount of cases to be solved
            String str = in.readLine();
            int caseCount = Integer.parseInt(str);
            
            //For each test case
            for(int i = 0; i < caseCount; i++){
                //Get the line of the problem
                str = in.readLine();
                
                String[] problemData = str.split(" ");
                
                int lowerBound = Integer.parseInt(problemData[0]);
                int upperBound = Integer.parseInt(problemData[1]);
                int recycledCount = 0;
                
                for(int x = lowerBound; x <= upperBound; x++){
                    for(int y = x+1; y <= upperBound; y++){
                        String sx = ""+x;
                        String sy = ""+y;
                        if(sx.length() == sy.length()){
                            boolean matchFound = false;
                            for(int j = 1; j < sx.length() && !matchFound; j++){
                                String temp = sy;
                                sy = temp.substring(1) + temp.charAt(0);
                                if(sx.compareTo(sy) == 0){
                                    recycledCount++;
                                    matchFound = true;
                                }
                            }
                        }
                    }
                }
                
                out.write("Case #" + (i+1) + ": ");
                out.write("" + recycledCount);
                
                out.newLine();
            }
            in.close();
            out.close();
        }
        catch (Exception e){
            System.out.println("Read Failed");
        }
    }
}
