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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.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.Hashtable;
import java.util.StringTokenizer;


public class one {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		File f = new File("input.txt");
		FileInputStream instream = new FileInputStream(f);
		BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
				
		File f2 = new File("output.txt");
		FileOutputStream outstream = new FileOutputStream(f2);
		BufferedOutputStream of = new BufferedOutputStream(outstream);
		DataOutputStream writer = new DataOutputStream(of);
		
		int cases = Integer.parseInt(reader.readLine());
		for (int casenum = 1; casenum <= cases; casenum++) {
			String s = reader.readLine();
			StringTokenizer ts = new StringTokenizer(s);
			int x = Integer.parseInt(ts.nextToken());
			int y = Integer.parseInt(ts.nextToken());
			String s_out = "Case #"+casenum+": ";
			int count = 0;
			for (int i = x; i < y; i++) {
				for (int j = i+1; j <= y; j++) {
					if(isRecycled(i, j)){
						count++;
					}
				}
			}
			s_out += count;
			s_out += '\n';
			writer.write(s_out.getBytes());
			System.out.println(count);
		}
		
		writer.flush();
		writer.close();
	}
	static boolean isRecycled(int x_, int y_){
		String x = Integer.toString(x_);
		String y = Integer.toString(y_);
		String temp = "";
		String test = "";
		for (int i = 0; i < x.length()-1; i++) {
			temp += x.charAt(i);
			test = x.substring(i+1) + temp ;
			if(test.equalsIgnoreCase(y))
				return true;
		}
		return false;
	}

}
