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 * 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.io.*;
import java.util.*;

public class RN {
	private static String fileName = RN.class.getSimpleName().replaceFirst("_.*", "");
	private static String inputFileName = "D:\\santosh\\cj12\\"+fileName + ".in";
	private static String outputFileName = "D:\\santosh\\cj12\\"+fileName + ".out";
	private static Scanner in;
	private static PrintWriter out;
	 
	
	private static int rotateAndCount(int num, int b, HashMap<String, String> map) {
		String str1 = new Integer(num).toString();
		char[] arr = str1.toCharArray();
		int len = arr.length;
		if(len <= 1) {
			return 0;
		}
		int cnt = 0;
		String str = str1 + str1;
		for (int i = 0; i < len-1; i++) {
              char ch = arr[len - 1];
              for (int j = len - 1; j > 0; j--) {
            	  arr[j] = arr[j - 1];
              }
              arr[0] = ch;
              String str2 = new String(arr);
              int c2 = Integer.parseInt(str2);
              if(c2 != num && (c2 >= num) && (c2 <= b) && str.contains(str2)) {
            	  if(!map.containsKey(str1+","+str2)) {
            		  map.put(str1+","+str2, null);
            		  cnt ++;
            	  }
              }
        }
		return cnt;
	}

	public static void main(String[] args) throws IOException {
		Locale.setDefault(Locale.US);
		if (args.length >= 2) {
			inputFileName = args[0];
			outputFileName = args[1];
		}
		in = new Scanner(new FileReader(inputFileName));
		out = new PrintWriter(outputFileName);
		int tests = in.nextInt();
		//in.nextLine();
		int a, b;
		HashMap<String, String> map;
		for (int t = 1; t <= tests; t++) {
			a = in.nextInt();
			b = in.nextInt();
			map = new HashMap<String, String>();
			System.out.println("A == "+a+" B =="+ b);
			int totalCnt = 0;
			while(a <= b) {
				totalCnt += rotateAndCount(a, b, map);
				a++;
			}
			System.out.println("Case #" + t + ": "+totalCnt);
			out.println("Case #" + t + ": "+totalCnt);
		}
		in.close();
		out.close();
	}
}

