/*
 * 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.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;


public class Main2 {
	private static final String IN_FILE = "in.txt";
	private static final String OUT_FILE = "out.txt";
	
	private static List<Xxx> parseFile() throws IOException  {
		BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(IN_FILE)));
		
		int count = Integer.parseInt(r.readLine());
		List<Xxx> res = new ArrayList<Xxx>();
		for(int i = 0; i < count; i++){
			String line = r.readLine();
			String[] tupel = line.split(" ");
			Xxx d = new Xxx();
			d.min = Integer.parseInt(tupel[0]);
			d.max = Integer.parseInt(tupel[1]);
			
			res.add(d);
		}
		r.close();
		
		return res;
	}
	
	private static List<Integer> process(List<Xxx> dl){
		List<Integer> res = new ArrayList<Integer>();
		
		for(Xxx d : dl){
			int count = 0;
			
//			System.out.println("-----------------------------------------");
			List<String> xxx = new ArrayList<String>();
			for(int x = d.min; x < d.max; x++){
				String sx_orig = String.valueOf(x);
				int len = sx_orig.length();
				String sy = null;
				xxx.clear();
				
				if(len > 1){
					for(int y = x + 1; y <= d.max && (sy = String.valueOf(y)).length() == len; y++){
						String sx = sx_orig;
						
						for(int i = 1; i < sx.length(); i++){
							char c = sx.charAt(sx.length()-1);
							sx = c  + sx.substring(0, sx.length() - 1);
							
							if(sx.equals(sy)){
								
								if(!xxx.contains(sx)){
									xxx.add(sx);
//									System.out.println(sx_orig +"\t" +sx);
									count++;
									continue;
								}
							}
						}
					}
				}
			}
			
			res.add(count);
		}
		
		return res;
	}
	
	private static void writeOutput(List<Integer> data) throws IOException {
		BufferedWriter w = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(OUT_FILE)));
		
		for(int i = 0; i < data.size(); i++){
			if(i > 0){
				w.write("\n");
			}
			
			String s = "Case #" +(i+1) +": " +data.get(i);
			w.write(s);
		}
		w.close();
	}
	
	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		List<Xxx> l = parseFile();
		List<Integer> r = process(l);
		writeOutput(r);
		
		System.out.println("Done");
	}
	
	private static class Xxx {
		public int min;
		public int max;
	}
}