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.prototype;

import java.io.File;
import java.io.IOException;
import java.util.Set;

import jp.funnything.competition.util.CompetitionIO;
import jp.funnything.competition.util.Packer;

import org.apache.commons.io.FileUtils;

import com.google.common.collect.Sets;

public class Runner {
    public static void main( final String[] args ) throws Exception {
        new Runner().run();
    }

    void pack() {
        try {
            final File dist = new File( "dist" );

            if ( dist.exists() ) {
                FileUtils.deleteQuietly( dist );
            }

            final File workspace = new File( dist , "workspace" );

            FileUtils.copyDirectory( new File( "src/main/java" ) , workspace );
            FileUtils.copyDirectory( new File( "../../../../CompetitionUtil/Lib/src/main/java" ) , workspace );

            Packer.pack( workspace , new File( dist , "sources.zip" ) );
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    void run() throws Exception {
        final CompetitionIO io = new CompetitionIO();

        final int t = io.readInt();

        for ( int index = 0 ; index < t ; index++ ) {
            final int[] values = io.readInts();
            final int a = values[ 0 ];
            final int b = values[ 1 ];

            io.write( index + 1 , solve( a , b ) );
        }

        io.close();

        pack();
    }

    int solve( final int a , final int b ) {
        int count = 0;

        final int nDigit = ( int ) Math.floor( Math.log10( a ) ) + 1;
        final int next = ( int ) Math.pow( 10 , nDigit - 1 );
        final Set< Integer > already = Sets.newTreeSet();

        for ( int n = a ; n + 1 <= b ; n++ ) {
            if ( already.contains( n ) ) {
                continue;
            }

            int inRange = 1;
            already.add( n );

            for ( int base = 10 , m = next ; base < n ; base *= 10 , m /= 10 ) {
                final int v = n / base + n % base * m;

                if ( already.contains( v ) ) {
                    continue;
                }

                if ( v >= a && v <= b ) {
                    inRange++;
                    already.add( v );
                }
            }

            count += inRange * ( inRange - 1 ) / 2;
        }

        return count;
    }
}
