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 jp.funnything.competition.util;

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

import org.apache.commons.io.IOUtils;

public class AnswerWriter {
    private static final String DEFAULT_FORMAT = "Case #%d: %s\n";

    private final BufferedWriter _writer;
    private final String _format;

    public AnswerWriter( final File output , final String format ) {
        try {
            _writer = new BufferedWriter( new FileWriter( output ) );
            _format = format != null ? format : DEFAULT_FORMAT;
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _writer );
    }

    public void write( final int questionNumber , final Object result ) {
        write( questionNumber , result.toString() , true );
    }

    public void write( final int questionNumber , final String result ) {
        write( questionNumber , result , true );
    }

    public void write( final int questionNumber , final String result , final boolean tee ) {
        try {
            final String content = String.format( _format , questionNumber , result );

            if ( tee ) {
                System.out.print( content );
                System.out.flush();
            }

            _writer.write( content );
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }
}
