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.io.*;

public class RecycledNumbers {

	public static void main(String[] args) {
		if(args.length < 1) {
			System.out.println("Need a filename.");
		}
		else {
			File file = new File(args[0]);
			try {
				BufferedReader fin = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
				int numCases = Integer.parseInt(fin.readLine());
				for(int i=0; i<numCases; i++) {
					String line = fin.readLine();
					int min = Integer.parseInt(line.substring(0, line.indexOf(" ")).trim());
					int max = Integer.parseInt(line.substring(line.indexOf(" ")).trim());
					int count = 0;
					for(int a=min; a<max; a++) {
						for(int b = a+1; b<=max; b++) {
							if(isRecycled(a, b))
								count++;
						}
					}
					System.out.println("Case #" + (i+1) + ": " + count);
				}
			} catch(FileNotFoundException e) {
				System.err.println("File not found!");
			} catch(IOException e) {
				System.err.println("Could not read file!");
			}
		}
	}
	
	private static boolean isRecycled(int a, int b) {
		String aStr = "" + a;
		String bStr = "" + b;
		for(int i=1; i<aStr.length(); i++) {
			if((aStr.substring(i) + aStr.substring(0, i)).equals(bStr))
				return true;
		}
		return false;
	}
}
