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 codejam.qualification;

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

import codejam.Task;

public class C extends Task {

	private int t;
	private String[][] testCases;
	private String[] resultset;

	public C(String[] args) {
		super(args);
	}

	public static void main(String[] args) throws IOException {
		Task taskC = new C(args);
		taskC.execute();
	}

	protected void catchInputData() throws IOException {
		t = Integer.parseInt(readLine());
		testCases = new String[t][];

		// iterates over cases
		for (int c = 0; c < t; c++) {
			testCases[c] = readLine().split(" ");
		}
	}

	protected void processInputData() {
		resultset = new String[t];

		// iterates over cases
		for (int c = 0; c < t; c++) {
			String[] testCase = testCases[c];
			
			int a = Integer.parseInt(testCase[0]);
			int b = Integer.parseInt(testCase[1]);
			int y = 0;
			
			for (int n = a; n < b; n++) {
				Set<Integer> mset = new HashSet<Integer>();
				String sn = String.valueOf(n);
				for (int i = 1; i < sn.length(); i++) {
					if (sn.charAt(i) != '0') {
						String sm = sn.substring(i) + sn.substring(0, i);
						int m = Integer.parseInt(sm);
						if (m > n && m <= b && !mset.contains(m)) {
							y++;
							mset.add(m);
						}
					}
				}
			}
			
			resultset[c] = ""+y;
		}
	}

	protected void generateOutputFile() throws IOException {
		// iterates over cases
		for (int c = 0; c < t; c++) {
			writeLine("Case #" + (c + 1) + ": " + resultset[c]);
		}
	}

}
