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.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;


public class RecycledNumbers {

	public static void main(String[] args) {
		Scanner input;
		try {
			File in = new File(args[0]);
			input = new Scanner(in);
			int testcaseSize = Integer.parseInt(input.nextLine());
			int testcaseNo = 1;
			
			String output = "";
			while ((input.hasNext()) && testcaseNo <= testcaseSize) {
				//read input
				String s = input.nextLine();			
				//solve problem
				String result = solve(s);
				//record formatted result 
				String outputLine = String.format("Case #%d: %s\n", testcaseNo, result);
				//append output
				output += outputLine;
				
				testcaseNo++;
			}
			input.close();
			//print output
			System.out.print(output);
			// write output file
			FileWriter writer = new FileWriter(in.getName() +".out");
			writer.write(output);
			writer.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public static String solve (String text){
		String result = "";
		int A = Integer.parseInt(text.substring(0,text.indexOf(" ")));
		int B = Integer.parseInt(text.substring(text.indexOf(" ")+1, text.length()));
		HashSet<Integer> set = new HashSet<Integer>();
		int digits = text.indexOf(" ");

		ArrayList<Integer> list1 = new ArrayList<Integer>();
		ArrayList<Integer> list2 = new ArrayList<Integer>();
		for (int n=A; n<=B; n++){
			if (!set.contains(n)) {
				String nString = Integer.toString(n);
				HashSet<Integer> group = new HashSet<Integer>();
				group.add(n);
				
				for (int j=1; j<digits; j++){
					String part1 = nString.substring(0,j);
					String part2 = nString.substring(j,digits);
					int m = Integer.parseInt(part2+part1);
					if (m>=A && m<=B && m!=n) {
						group.add(m);
					}
				}
				
				for (int i : group) set.add(i);
				Object[] groupArray = group.toArray();
				for (int i=0; i<group.size()-1; i++){
					for (int j=i+1; j<group.size(); j++){
						list1.add((Integer)groupArray[i]);
						list2.add((Integer)groupArray[j]);
					}
				}
			}
		}
		
//		for (int i=0;i<list1.size();i++){
//			System.out.println(String.format("(%d,%d);", list1.get(i), list2.get(i)));
//		}
//		System.out.println();
		result = String.valueOf(list1.size());
		return result;
	}
}
