/*
 * 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.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;


public class GCJC {

	static HashMap<Integer,Integer> map = new HashMap<Integer,Integer>();

	public static void main(String[] args) {
		try {
			FileReader in = new FileReader("C-small-attempt1.in");
			BufferedReader br = new BufferedReader(in);

			File file = new File("./smallC.txt");
			FileWriter fw = new FileWriter(file);

			String line;
			int num = Integer.valueOf(br.readLine());
			int caseNum = 1;

			while ((line = br.readLine()) != null) {

				map = new HashMap<Integer,Integer>();
				StringBuilder sb = new StringBuilder();
				sb.append("Case #" + caseNum + ": ");
				caseNum++;

				int res = 0;
				int a = Integer.valueOf(line.split(" ")[0]);
				int b = Integer.valueOf(line.split(" ")[1]);


				for(int i = a; i <= b ; i++){
					for(int j = 10; j <= i ; j*=10){
						int digit = (int)Math.log10(i) + 1;
						int top = i/j;
						int back = i%j;
						int cycle = (int) (back * Math.pow(10, (digit - (int)Math.log10(j))) + top);
						if(map.get(i) != null && map.get(i) == cycle) continue;
						if(cycle <= b && i < cycle){
							map.put(i, cycle);
							res++;
						}
					}
				}

				sb.append(res);
				fw.write(new String(sb));
				fw.write("\n");
			}

			br.close();
			in.close();
			fw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}
