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 cs224n.gcj;

import java.io.IOException;
import java.util.HashSet;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.io.FileWriter;
import java.io.File;



public class ProbC {

	static int getNRecycledPair(int b, int B){
		
		String s = new Integer(b).toString();		
		int nDigits = s.length();
		
		String ls, rs;
		HashSet<Integer> validPairs = new HashSet<Integer>();
		
		for(int i = 1; i < nDigits; i++){
			ls = s.substring(0, i);
			rs = s.substring(i);
			int rotb = Integer.parseInt((rs+ls));
			if(rotb > b && rotb <= B)
				validPairs.add(rotb);				
		}
		return validPairs.size();
		
	}
	
	static public int getTotRecycledPair(int A, int B){
		
		int n = 0;
		for(int i = A; i <= B; i++){
			n += getNRecycledPair(i, B);
		}
		
		return n;
	}
	
	static public void main(String[] args) throws IOException{
		
		File inFile = new File(args[0]);
		File outFile = new File(args[1]);
		
		if(!inFile.exists())
			System.out.println("File Does Not Exist!");

		
		BufferedReader in = new BufferedReader( new InputStreamReader( new FileInputStream(inFile) ) );
		PrintWriter out = new PrintWriter( new FileWriter(args[1]), true );
		
		String line;
		line = in.readLine();
		int T = Integer.parseInt(line);
		for(int i = 1; i <= T; i++){
			
			line = in.readLine();
			String[] parts = line.split(" ");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			out.print("Case #"+i+": ");
			out.println( getTotRecycledPair(A,B) );
			
		}
		
		
		in.close();
		out.close();
		
		
	}
	
}
