import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package qualifiers;

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

public class QualifierC {
	class Task implements Runnable {
		private int num;
		private String line;

		public Task(int num, String line) {
			this.num = num;
			this.line = line;
		}

		@Override
		public void run() {
			String result = null;

			// BEGIN RESULT COMPUTATION
			// ------------------------------------------------------------

			String[] split_line = line.split(" ");
			int min = Integer.parseInt(split_line[0]);
			int max = Integer.parseInt(split_line[1]);
			int total = 0;
			for (int current = min; current < max; ++current) {
				HashSet<Integer> pairs = new HashSet<Integer>();
				char[] digits = String.valueOf(current).toCharArray();
				int[] values = new int[digits.length];
				for (int i = 0; i < digits.length; ++i) {
					values[i] = digits[i] - '0';
				}
				for (int first = 1; first < values.length; ++first) {
					int other = 0;
					for (int size = 0; size < values.length; ++size) {
						other *= 10;
						other += values[(first + size) % values.length];
					}
					if (other > current && min <= other && other <= max) {
						pairs.add(other);
					}
				}
				total += pairs.size();
			}
			result = String.valueOf(total);

			// END RESULT COMPUTATION
			// ------------------------------------------------------------

			System.out.println(result);
			reportResult(num, result);
		}
	}

	public static final int NUM_THREADS = 4;

	private String file_name;
	private ArrayList<String> results;

	public QualifierC(String file_name) {
		this.file_name = file_name;
	}

	public ArrayList<String> calculate() throws IOException,
			InterruptedException {
		results = new ArrayList<String>();
		ThreadPoolExecutor tpe = new ThreadPoolExecutor(NUM_THREADS,
				NUM_THREADS, 2, TimeUnit.SECONDS,
				new LinkedBlockingQueue<Runnable>());
		FileReader fr = new FileReader(file_name);
		BufferedReader br = new BufferedReader(fr);
		String line = br.readLine();
		System.out.println("Header: " + line);
		String[] ints = line.split(" ");

		// BEGIN HEADER PARSING
		// --------------------------------------------------------------------

		int total_num = Integer.parseInt(ints[0]);

		// END HEADER PARSING
		// --------------------------------------------------------------------

		for (int i = 0; i < total_num; ++i) {
			results.add("");

			// BEGIN READING CASE
			// ----------------------------------------------------------------

			line = br.readLine();
			tpe.execute(new Task(i, line));

			// END READING CASE
			// ----------------------------------------------------------------

		}

		br.close();
		fr.close();
		tpe.shutdown();
		tpe.awaitTermination(8, TimeUnit.MINUTES);
		return results;
	}

	public synchronized void reportResult(int num, String result) {
		results.set(num, result);
	}

	public static void main(String[] args) throws IOException,
			InterruptedException {
		long time0 = System.currentTimeMillis();
		if (args.length < 1) {
			System.out.println("Remember command line argument");
			System.exit(1);
		}
		QualifierC runner = new QualifierC(args[0]);
		ArrayList<String> results = runner.calculate();
		System.out.println("Run time: " + (System.currentTimeMillis() - time0)
				/ 1000 + "s\n");
		FileWriter fw = new FileWriter("results.txt");
		BufferedWriter bw = new BufferedWriter(fw);
		for (int i = 0; i < results.size(); ++i) {
			System.out.println("Case #" + (i + 1) + ": " + results.get(i));
			bw.write("Case #" + (i + 1) + ": " + results.get(i) + "\n");
		}
		bw.close();
		fw.close();
	}
}
