package jp.funnything.competition.util;

import java.math.BigInteger;

/**
 * Utility for BigInteger
 */
public class BI {
    public static BigInteger ZERO = BigInteger.ZERO;
    public static BigInteger ONE = BigInteger.ONE;

    public static BigInteger add( final BigInteger x , final BigInteger y ) {
        return x.add( y );
    }

    public static BigInteger add( final BigInteger x , final long y ) {
        return add( x , v( y ) );
    }

    public static BigInteger add( final long x , final BigInteger y ) {
        return add( v( x ) , y );
    }

    public static int cmp( final BigInteger x , final BigInteger y ) {
        return x.compareTo( y );
    }

    public static int cmp( final BigInteger x , final long y ) {
        return cmp( x , v( y ) );
    }

    public static int cmp( final long x , final BigInteger y ) {
        return cmp( v( x ) , y );
    }

    public static BigInteger div( final BigInteger x , final BigInteger y ) {
        return x.divide( y );
    }

    public static BigInteger div( final BigInteger x , final long y ) {
        return div( x , v( y ) );
    }

    public static BigInteger div( final long x , final BigInteger y ) {
        return div( v( x ) , y );
    }

    public static BigInteger mod( final BigInteger x , final BigInteger y ) {
        return x.mod( y );
    }

    public static BigInteger mod( final BigInteger x , final long y ) {
        return mod( x , v( y ) );
    }

    public static BigInteger mod( final long x , final BigInteger y ) {
        return mod( v( x ) , y );
    }

    public static BigInteger mul( final BigInteger x , final BigInteger y ) {
        return x.multiply( y );
    }

    public static BigInteger mul( final BigInteger x , final long y ) {
        return mul( x , v( y ) );
    }

    public static BigInteger mul( final long x , final BigInteger y ) {
        return mul( v( x ) , y );
    }

    public static BigInteger sub( final BigInteger x , final BigInteger y ) {
        return x.subtract( y );
    }

    public static BigInteger sub( final BigInteger x , final long y ) {
        return sub( x , v( y ) );
    }

    public static BigInteger sub( final long x , final BigInteger y ) {
        return sub( v( x ) , y );
    }

    public static BigInteger v( final long value ) {
        return BigInteger.valueOf( value );
    }
}

import java.util.ArrayList;
import java.util.Scanner;


public class RecycledNumbers {

	private Integer a;
	private Integer b;
	private Integer caseNumber;
	private Integer numberOfDigits;
	
	public RecycledNumbers(int caseNumber,String data) {
		// TODO Auto-generated constructor stub
		Scanner s=new Scanner(data);
		this.a=s.nextInt();
		this.b=s.nextInt();
		this.caseNumber=caseNumber;
		this.numberOfDigits=a.toString().length();
				
	}
	
	public void process() {
		int count=0;
		
		
		for(Integer i=a;i<b;i++){
			
			//ArrayList<Integer> temp=new ArrayList<Integer>();
			
			for(int j=1;j<numberOfDigits;j++){
				
				String temp=i.toString();
				temp= temp.substring(j).concat(temp.substring(0, j));
				Integer temp1=Integer.parseInt(temp);
				
				if(temp1<=b && temp1>i){
					count++;
					//System.out.println(i+" "+temp1);
				}
				
			}
			
		}
		
		System.out.println("Case #"+caseNumber+": "+count);
	}
	
	
}
