package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

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

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

package com.google.codejam.recyclednumbers;

import java.io.*;

public class RecycledNumbers {

	private static String filename = "small";
	
	public static void main(String[] args) throws Exception {
		RandomAccessFile input = new RandomAccessFile(filename + "_in.txt", "r");
		RandomAccessFile output = new RandomAccessFile(filename + "_out.txt", "rw");
		
		int cases = Integer.valueOf(input.readLine());
		for(int i = 0; i < cases; i++){
			String[] nrs = input.readLine().split(" ");
			
			int A = Integer.valueOf(nrs[0]);
			int B = Integer.valueOf(nrs[1]);
			
			int solved = solve(A, B);
			System.out.println("Case #" + (i + 1) + ": " + solved);
			output.writeBytes("Case #" + (i + 1) + ": " + solved + "\n");
		}
		
		output.close();
		input.close();
	}
		
	private static int solve(int A, int B){
		int count = 0;
		
		String a;
		String b;
		for(int n = A; n < B; n++){
			a = String.valueOf(n);
			for(int k = n + 1; k <= B; k++){
				b = String.valueOf(k);
				if(a.length() != b.length())continue;
				
				for(int i = 0; i < b.length(); i++){
					if(a.charAt(i) == b.charAt(0)){
						boolean match = true;
						for(int j = 0; j < b.length(); j++){
							if(b.charAt(j) != a.charAt((i + j) % b.length())){
								match = false;
								break;
							}
						}
						if(match){
							count++;
							i++;
							break;
						}
					}
				}
			}
		}
		return count;
	}

}
