/*
 * 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 recyclednumbers;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;

/**
 *
 * @author Jason
 */
public class NumberCruncher {
    public NumberCruncher(BufferedReader reader) {
        try {
            FileWriter outFile = new FileWriter(("output.txt"));
            PrintWriter out = new PrintWriter(outFile);
        
            int cases = Integer.parseInt(reader.readLine());
            for(int i=1;i<=cases;i++) {
                String list = reader.readLine();
                String separator = " ";
                ArrayList<String> nums = new ArrayList<String>(Arrays.asList(list.split(separator)));
                int recycled = 0;
                
                //System.out.println(nums.toString());
                HashSet<String> result = new HashSet<String>();
                ArrayList<String> aChars = StringToArrayList(nums.get(0));
                
                //System.out.println("aChars: " + aChars.toString());
                //System.out.println("Value of aChars: " + ValueOfList(aChars));
                
                int A = Integer.parseInt(nums.get(0));
                int B = Integer.parseInt(nums.get(1));
                
                //System.out.println("A: " + A);
                //System.out.println("B: " + B);
                
                while (ValueOfList(aChars) < B) {
                    ArrayList<String> temp = new ArrayList<String>(aChars);
                    //System.out.println("Value of aChars: " + ValueOfList(aChars));
                    
                    for(int j=0;j<(aChars.size()-1);j++) {
                        
                        String tStr = temp.get(aChars.size()-1);
                        temp.remove(aChars.size()-1);
                        temp.add(0, tStr);
                        
                        if(ValueOfList(temp) <= B && ValueOfList(aChars) < ValueOfList(temp) && temp.size() == aChars.size()) {
                            recycled++;
                            String toAdd = ValueOfList(aChars) + "->" + ValueOfList(temp);
                            result.add(toAdd);
                            //System.out.println(ValueOfList(aChars) + "->" + ValueOfList(temp) + " IS RECYCLED!");
                            //System.out.println("IS RECYCLED!");
                        }
                    }
                    
                    aChars = Increment(aChars);
                }
                //System.out.println("Case #"+i+": " + result.size());
                out.println("Case #"+i+": " + result.size());
            }
            out.close();
        }catch(IOException e){System.out.println("Exception!");}
    }
    
    private int ValueOfList(ArrayList<String> l) {
        int sum = 0;
        int digits = l.size();
        for(String str : l) {
            digits--;
            sum += (Integer.parseInt(str) * Math.pow(10, digits));
        }
        return sum;
    }
    
    private ArrayList<String> Increment(ArrayList<String> l) {
        int v = ValueOfList(l);
        v++;
        String s = Integer.toString(v);
        return StringToArrayList(s);
    }
    
    private ArrayList<String> StringToArrayList(String str) {
        ArrayList<String> newArray = new ArrayList<String>();
        
        for(int i=0;i<str.length();i++) {
            char currentChar = str.charAt(i);
            newArray.add(Character.toString(currentChar));
        }
        return newArray;
    }
}
