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 );
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Joel
 */
import java.io.*;
public class RecycledNumbers
{
    public static void main(String[] args)
    {
        try
        {
            FileWriter output = new FileWriter("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-small-attempt2.out");
            BufferedWriter out = new BufferedWriter(output);
            FileReader reader = new FileReader("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-small-attempt2.in");
            BufferedReader in = new BufferedReader(reader);
            int p = Integer.parseInt(in.readLine());
            StringBuilder test;
            int count = 0;
            for (int i = 0; i < p; i++)
            {
                String nums = in.readLine();
                int m = Integer.parseInt(nums.substring((nums.indexOf(" ")) + 1));
                int n = Integer.parseInt(nums.substring(0, nums.indexOf(" ")));
                for (int j = n; j < (m+1); j++)
                {
                    test = new StringBuilder(Integer.toString(j));
                    int k;
                    do
                    {
                        char move = test.charAt(test.length() - 1);
                        test.insert(0, move);
                        test.deleteCharAt(test.length() - 1);
                        k = Integer.parseInt(test.toString());
                        if (k > j && k < (m + 1) && k != j)
                            count++;
                    }
                    while(k != j);
                }
                out.write("Case #" + (i + 1) + ": " + count + "\n");
                count = 0;
            }
            out.close();
        }
        catch (IOException e)
        {
            
        }
    }
}
