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

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package com.google.code;

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

public abstract class GCJ {

	private BufferedReader input;
	private BufferedWriter output;
	String inputLine;
	String[] brokenUpInputLine;
	public static final String FOLDER = "/tmp/";
	
	
	protected GCJ() throws IOException {
		String subclass = this.getClass().getSimpleName();		
		input = new BufferedReader(new FileReader(new File(FOLDER, subclass+".in")));
		output = new BufferedWriter(new FileWriter(new File(FOLDER, subclass+".out")));
	}

	public void run() throws NumberFormatException, IOException {
		int loop = Integer.valueOf(input.readLine());
		for (int i = 0; i < loop; i++)
			answering(i+1);
		output.flush();
	}

	protected void write(String s) throws IOException {
		System.out.print(s);
		output.write(s);
	}
	protected void writeln(String s) throws IOException {
		System.out.println(s);
		output.write(s+"\n");
	}
	protected void writeln() throws IOException {
		System.out.println();
		output.write("\n");
	}
	protected void write(int s) throws IOException {
		System.out.print(String.valueOf(s));
		output.write(String.valueOf(s));
	}
	protected void writeln(int s) throws IOException {
		System.out.println(String.valueOf(s));
		output.write(String.valueOf(s)+"\n");
	}
	
	protected void readLine() throws IOException {
		inputLine = input.readLine();
		brokenUpInputLine = inputLine.split(" ");
	}
	
	protected String getStringInput(int i) {
		return brokenUpInputLine[i];
	}
	
	protected int getIntInput(int i) {
		return Integer.parseInt(brokenUpInputLine[i]);
	}
	
	protected long getLongInput(int i) {
		return Long.parseLong(brokenUpInputLine[i]);
	}
	
	protected double getDoubleInput(int i) {
		return Double.parseDouble(brokenUpInputLine[i]);
	}

	private void answering(int ordinalityOfProblem) throws IOException {
		writeOrdinalityOfAnswer(ordinalityOfProblem);
		code(ordinalityOfProblem);
	}
	private void writeOrdinalityOfAnswer(int ordinalityOfProblem) throws IOException {
		write("Case #"+ordinalityOfProblem+": ");
	}
	
	protected abstract void code(int count) throws IOException;

}
