/*
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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();

    }

}

package gcj2012Q;

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

public class C {
	public static void main(String[] args) {
		new C().run(new Scanner(System.in));
	}

	void run(Scanner sc) {
		int n = sc.nextInt();
		for(int i = 1; n-- > 0; i++)
			solve(sc, i);
	}
	
	int solve(int a, int b) {
		if(b < 10 || a == b) return 0;
		int count = 0;
		for(int i = a; i < b; i++) {
			String str = "" + i;
			Set<Integer> set = null;
			for(int j = 1; j < str.length(); j++) {
				String num_str = str.substring(j) + str.substring(0, j);
				int num = Integer.parseInt(num_str);
				if(i < num && num <= b) {
//					System.out.println(i+" "+num);
					if(set == null) set = new HashSet<Integer>();
					if(set.contains(num)) continue;
					count++;
					set.add(num);
				}
			}
		}
		return count;
	}

	void solve(Scanner sc, int case_num) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		int res = solve(a, b);
		System.out.printf("Case #%d: %d\n", case_num, res);
	}
}
