/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Q3 {
	public static Problem[] probs;

	static class Problem {
		public int A;
		public int B;
	}
			
	public static void main(String[] args) {
		long time = System.currentTimeMillis();
		String inputFile = args[0];
		parseFile(inputFile);
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter(inputFile + ".out"));
			for (int i=0; i<probs.length; i++) {
				String output = solveProblem(probs[i]);
				bw.write("Case #" + (i+1) + ": " + output + "\n");
			}
			bw.flush();
			bw.close();
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		System.out.println("Execution time: " + (System.currentTimeMillis()-time)/1000.0);
	}
			
	
	private static int shift(int foo, int places) {
		String fooStr = "" + foo;
		String shiftStr = fooStr.substring(fooStr.length()-places) + fooStr.substring(0, fooStr.length()-places);
		return Integer.parseInt(shiftStr);
	}
	
	private static String solveProblem(Problem p) {
		int pairs = 0;
		if (p.A<10 && p.B<10) {
			return "0";
		}
		for (int n=p.A; n<p.B; n++) {
			int shiftNum = 1;
			int testM = shift(n, shiftNum);
			while (testM!=n) {
				if (testM>n && testM<=p.B) {
					pairs++;
				}
				shiftNum++;
				testM = shift(n, shiftNum);
			}
		}
		return "" + pairs;
	}

	public static void parseFile(String inputFile) {
		BufferedReader br;
		try {
			br = new BufferedReader(new FileReader(inputFile));
			String line = br.readLine();
			probs = new Problem[Integer.parseInt(line)];
			line = br.readLine();
			for (int i=0; i<probs.length; i++) {
				probs[i] = new Problem();
				String[] pieces = line.split(" ");
				probs[i].A = Integer.parseInt(pieces[0]);
				probs[i].B = Integer.parseInt(pieces[1]);
				line = br.readLine();
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
