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 at.jaki.codejam.qr2012.C;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;

public class C {

	private static final String TEMPLATE = "Case #%d: %d";

	private static final String IN = "C-small-attempt0.in";
	private static final String OUT = "C-small-attempt0.out";

	private static Scanner sc;
	private static PrintWriter pw;

	public static void main(String[] args) throws FileNotFoundException {
		sc = new Scanner(new File(IN));
		pw = new PrintWriter(new File(OUT));
		int tests = sc.nextInt();
		for (int i = 1; i <= tests; i++) {
			resolve(i);
		}
		pw.flush();
		pw.close();
	}

	private static void resolve(int TT) {
		int A = sc.nextInt();
		A = Math.max(A, 10);
		int B = sc.nextInt();
		long total = 0;

		boolean[] used = new boolean[B + 1];

		for (Integer i = A; i <= B; i++) {
			if (!used[i]) {
				used[i] = true;
				List<Integer> res = turn(i.toString(), A, B);
				int n = res.size();
				total += (n * (n + 1) / 2);
				for (Integer j : res) {
					used[j] = true;
				}
			}
		}
		System.out.println(total);
		pw.println(String.format(TEMPLATE, TT, total));
	}

	private static final List<Integer> turn(String x, int min, int max) {
		StringBuilder sb = new StringBuilder(x);
		List<Integer> l = new LinkedList<Integer>();
		for (int i = 0; i < x.length() - 1; i++) {
			char ch = sb.charAt(0);
			sb.delete(0, 1);
			sb.append(ch);
			if (sb.charAt(0) != '0') {
				String string = sb.toString();
				if (!string.equals(x)) {
					Integer y = Integer.valueOf(string);
					if (y >= min && y <= max) {
						if (!l.contains(y))
							l.add(y);
					}
				}
			}
		}
		return l;
	}
}
