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 );
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package jam3;

import java.util.Scanner;

/**
 *
 * @author clary35
 */
public class Jam3 {

    Jam3() {
        System.out.println("Input:");
        Scanner scan = new Scanner(System.in);
        String T = scan.nextLine();
        int cases = Integer.parseInt(T);
        for (int i = 0; i < cases; i++) {
            int A = scan.nextInt();
            int B = scan.nextInt();
            int recycled = 0;
            for (int n = A; n < B; n++) {
                for (int m = n + 1; m <= B; m++) {
                    boolean flag = false;
                    String nstr = Integer.toString(n);
                    String mstr = Integer.toString(m);
 //                   System.out.println("start: "+nstr+" "+mstr);
                    int len = nstr.length();
                    char[] mstrArr = mstr.toCharArray();
                    for (int j = 0; j < (len - 1); j++) {
                        char tmp = mstrArr[len - 1];
                        // one rotation
                        for (int k = (len - 1); k > 0; k--) {
                            mstrArr[k] = mstrArr[k - 1];
                        }
                        mstrArr[0] = tmp;
                        String s = new String(mstrArr);
//                        System.out.print(s + ", ");
                        if (s.equals(nstr)) {
                            flag = true;
//                            System.out.println(recycled+" "+nstr + " " + mstr + " "+s+" "+len);
//                            System.out.println("");
                        }
                    }
//                    System.out.println("");
                    if (flag == true) {
                        recycled++;
                    }
                }
            }

            System.out.println("Case #" + (i + 1) + ": " + recycled);
        }
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Jam3 jm = new Jam3();
    }
}
