/*
 * 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.
 */

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author root
 */
public class Recycled {

    public static void main(String args[]) {
        int T;
        ArrayList a = reader("c:\\inp.in");
        ArrayList out = new ArrayList();
        String st = (String) a.get(0);
        T = Integer.parseInt(st);
        int ans;
        int i1, i2;
        for (int i = 0; i < T; i++) {
            st = (String) a.get(i + 1);
            Scanner sc = new Scanner(st);
            i1 = sc.nextInt();
            i2 = sc.nextInt();
            ans = findNoOfRecycle(i1, i2);
            out.add(ans);
        }
        writer("c:\\output.txt", out);
    }

    public static ArrayList reader(String filename) {
        FileInputStream fis = null;
        ArrayList a = new ArrayList();
        String line = "";
        try {
            fis = new FileInputStream(filename);
            BufferedReader br = new BufferedReader(new InputStreamReader(fis));
            while ((line = br.readLine()) != null) {
                a.add(line);
            }
        } catch (IOException ex) {
        } finally {
            try {
                fis.close();
            } catch (IOException ex) {
            }
        }
        return a;
    }

    private static int findNoOfRecycle(int a, int b) {
        HashSet<Integer> done = new HashSet<Integer>();
        int noOfMatches = 0, l, localmatches = 0;
        String sb, sbs, sbe;
        sbs = Integer.toString(a);
        sbe = Integer.toString(b);
        for (int i = a; i <= b; i++) {
            if (!done.contains(i)) {
                sb = Integer.toString(i);
                localmatches = 0;
                l = sb.length();
                boolean flag = true;
                for (int k = 0; k < l - 1; k++) {
                    if (sb.charAt(k) != sb.charAt(k + 1)) {
                        flag = false;
                        k = l;
                    }
                }
                if (!flag) {
                    for (int j = 0; j < l - 1; j++) {
                        sb = sb.charAt(l - 1) + sb.substring(0, l - 1);
                        if(sb.charAt(0)!='0')
                        if (sb.compareTo(sbs) >= 0 && sb.compareTo(sbe) <= 0) {
                            done.add(Integer.parseInt(sb));
                            localmatches++;
                        }
                    }
                }
                noOfMatches = noOfMatches + (localmatches * (localmatches + 1)) / 2;
            }
        }
        return noOfMatches;
    }

    private static void writer(String file, ArrayList out) {
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(file);
            for (int i = 0; i < out.size(); i++) {
                try {
                    String output = "Case #" + Integer.toString(i + 1) + ": " + out.get(i) + "\n";
                    fos.write(output.getBytes());
                    System.out.print(output);
                } catch (IOException ex) {
                    Logger.getLogger(BotTrust.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        } catch (FileNotFoundException ex) {
        } finally {
            try {
                fos.close();
            } catch (IOException ex) {
            }
        }

    }
}
