package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

import java.io.*;
import java.util.*;

class Recycled
{
	static boolean[] check = new boolean[2000001];

	public static void main (String [] args) throws IOException 
	{
		BufferedReader in = new BufferedReader(new FileReader("C-large.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("C-large.out")));
		
		StringTokenizer st = new StringTokenizer(in.readLine());
		int numCases = Integer.parseInt(st.nextToken());
		
		for (int caseIndex = 0; caseIndex < numCases; caseIndex++)
		{
			out.print("Case #" + (caseIndex + 1) + ": ");
			
			st = new StringTokenizer(in.readLine());
			int min = Integer.parseInt(st.nextToken());
			int max = Integer.parseInt(st.nextToken());
			
			// Reset check
			for (int i = 0; i <= 2000000; i++)
			{
				check[i] = false;
			}
			
			int result = 0;
			for (int i = min; i <= max; i++)
			{
				result += countRecycledNumbers(i, min, max);
			}
			
			out.print(result);
			
			out.println();
		}
		
		out.close();
	}
	
	public static ArrayList<Integer> generateRecycledNumbers(int x)
	{
	
		// Count number of digits
		int y = x;
		int numDigits = 0;
		while (y > 0)
		{
			numDigits ++;
			y /= 10;
		}
		
		// Get the list of digits
		int[] listDigits = new int[numDigits];
		int index = numDigits-1;
		while (x > 0)
		{
			listDigits[index] = x%10;
			x /= 10;
			index --;
		}
		
		// Generate all possible recycled number from x
		ArrayList<Integer> result = new ArrayList<Integer>();
		
		for (int i = 0; i < numDigits; i++)
		{
			if (listDigits[i] == 0)
				continue;
			
			int num = 0;
			
			for (int j = 0; j < numDigits; j++)
			{
				num = num*10 + listDigits[(i+j)%numDigits];
			}
			
			
			if (num <= 2000000)
				result.add(num);
		}
		
		return result;
	}
	
	public static int countRecycledNumbers(int x, int min, int max)
	{
		if (check[x])
		{
			return 0;
		}
		else
		{
			ArrayList<Integer> recycledNumbers = generateRecycledNumbers(x);
			Collections.sort(recycledNumbers);
			
			int numDistinctNumbers = 0;
			
			for (int i = 0; i < recycledNumbers.size(); i++)
			{
				check[recycledNumbers.get(i)] = true;
				
				if (i > 0 && recycledNumbers.get(i) > recycledNumbers.get(i-1) && recycledNumbers.get(i) >= min && recycledNumbers.get(i) <= max)
				{
					numDistinctNumbers++;
				}
				else if (i == 0 && recycledNumbers.get(i) >= min && recycledNumbers.get(i) <= max)
				{
					numDistinctNumbers++;
				}
			}
			
			return (numDistinctNumbers*(numDistinctNumbers-1)/2);
		}
	}
}