package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

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

/**
 * */
public class Main {
	
	/**
	 * */
	public class TestCase{
		
		public Integer a, b;
		public Integer[] rNumbers; 
		public Integer iResult=0; 
		public Set<String> setPairs=Collections.synchronizedSet( new HashSet<String>());
		
		/**
		 * @param a
		 * @param b
		 * */
		public TestCase( int a, int b){
			this.a=a;
			this.b=b; 
			this.rNumbers=new Integer[ ( this.b- this.a)+ 1];
			for( int i=this.a; i<=this.b; i++)
				this.rNumbers[ i- this.a]=i; }
		
		/**
		 * */
		public void doSolution(){
			this.iResult=0;
			for( int i=0; i!=this.rNumbers.length; i++){
				Integer number=this.rNumbers[ i];
				String strNumber=String.valueOf( number); 
				if( strNumber.length()>=2){
					for( int s=1; s!=strNumber.length(); s++){
							String strPrefix=strNumber.substring( 0, s); 
							String strSuffix=strNumber.substring( s); 
							String strNewNumber=strSuffix+ strPrefix; 
							Integer newNumber=Integer.valueOf( strNewNumber);
							if(( newNumber>=this.a) && ( newNumber<=this.b) && ( number.compareTo( newNumber)!=0))
								this.addPair( number, newNumber); }}}
			this.iResult=this.setPairs.size(); }
		
		public void addPair( Integer n, Integer m){
			String nm=n+"+"+m; 
			String mn=m+"+"+n; 
			if( !this.setPairs.contains( nm) && !this.setPairs.contains( mn)){
				this.setPairs.add( nm); }}
	}
	public TestCase createTestCase( int a, int b){ return new TestCase( a, b); }	
	
	/**
	 * */
	public static void main( String[] args){

		try {
		
			Main m=new Main();
			LineNumberReader reader=new LineNumberReader( new FileReader( new File( args[ 0].trim())));
			PrintWriter printer=new PrintWriter( new FileWriter( args[ 1].trim()));
			
			int nTestCases=Integer.valueOf( reader.readLine());
			for( int i=0; i!=nTestCases; i++){
				String str[]=reader.readLine().split( " ", 2);
				TestCase testCase=m.createTestCase( Integer.valueOf( str[ 0].trim()), Integer.valueOf( str[ 1].trim())); 
				testCase.doSolution(); 				
				printer.println( "Case #"+( i+ 1)+": "+ testCase.iResult);
				System.out.println( "Case #"+( i+ 1)+": "+ testCase.iResult); }
						
			printer.close();
		
		} catch (FileNotFoundException e) {
		
		e.printStackTrace(); } catch (IOException e) {
		e.printStackTrace(); }}}
