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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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Scanner;
import java.util.Set;


public class Recycle {
	
	public static void main (String[] args){

			String output = "";
			try {
				System.out.println("start : "  + new java.util.Date().toString());
				FileOutputStream fo = null;
				FileInputStream fi = null;
				fi = new FileInputStream("F:\\adarsh\\codejam10\\codejam12\\src\\C-small-attempt0.in");
				BufferedReader reader = new BufferedReader(new InputStreamReader(fi));
				Scanner sc = new Scanner(reader);
				int testCases = sc.nextInt();
				System.out.println("test cases : " + testCases);
				 
				fo = new FileOutputStream("F:\\adarsh\\codejam10\\codejam12\\src\\C-small.out");
				PrintStream ps = new PrintStream(fo);
				sc.nextLine();
				
				for (int i = 1; i <= testCases;  i++) {
					output = "";
					int j = 0;
					String data = sc.nextLine();
					System.out.println("data : " + data);
					String[] dataarray = data.split(" ");
					int lowerlimit = Integer.parseInt(dataarray[j++]);
					int upperlimit = Integer.parseInt(dataarray[j++]);
					sout("lowerlimit" , ""+lowerlimit);
					sout("upperlimit" , ""+upperlimit);
					int out = performWork(lowerlimit , upperlimit);	
					sout("out" , ""+out);
					ps.println("Case #"+i+": "  + out);
				}
				ps.close();
				fo.close();
				System.out.println("end : " + new java.util.Date().toString());

			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} 
		}
	
		private static int performWork(int lowerlimit , int upperlimit)
		{
			int output = 0;
			java.util.ArrayList pairs = new ArrayList();
			
			int templow = lowerlimit;
			for(; templow<= upperlimit ; templow++)
			{
				String temp = ""+templow;
				sout("temp" , temp);
				for(int i = 1 ; i < temp.length() ; i++)
				{
					int newnumber = Integer.parseInt(temp.substring(i) + temp.substring(0, i));
					sout("newnumber" , ""+newnumber);
					if(newnumber >= lowerlimit && newnumber <= upperlimit && !((""+newnumber).equals(temp)))
					{
						if(!pairexists(pairs , temp , ""+newnumber))
						{
							String[] t = new String[2];
							t[0] = temp;
							t[1] = ""+newnumber;
							pairs.add(t);
							output++;
						}
					}
				}
				
			}
			sout("output" , ""+output);
			return output;
		}

		private static boolean pairexists(java.util.ArrayList pairs , String temp , String newnumber)
		{
			for(int i = 0 ; i < pairs.size(); i++)
			{
				String[] t = (String[]) pairs.get(i);
				if((t[0].equals(temp) && t[1].equals(newnumber)) || (t[1].equals(temp) && t[0].equals(newnumber)))
				{
					sout("pair exists" , "true");
					return true;
				}
			}
			sout("pair exists" , "false");
			return false;
		}
		
		private static void sout(String str1 , String str2)
		{
			System.out.println(str1 + " : " + str2);
		}
	}
			


	

