import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Q3M {
	public static void main(String[] args) throws Exception {
		compute();
	}

	private static void compute() throws Exception {
		BufferedReader br = new BufferedReader(new FileReader(new File(
				"C:\\work\\Q3\\C-small-attempt0.in")));
		String line = null;
		int i = Integer.parseInt(br.readLine());
		List l = new ArrayList();
		for (int j = 0; j < i; j++) {
			line = br.readLine();
			String[] nums = line.split(" ");
			l.add(calculate(nums));
		}
		writeOutput(l);
	}

	private static int calculate(String[] nums) {
		int min = Integer.parseInt(nums[0]);
		int max = Integer.parseInt(nums[1]);
		int count = 0;
		List l = new ArrayList();
		for (int i = min; i <= max; i++) {
			for (int times = 1; times < countDigits(i); times++) {
				int res = shiftNum(i, times);
				if (res <= max && i < res) {
					if ((!l.contains((i + ":" + res)))) {
						l.add(i + ":" + res);
						l.add(res + ":" + i);
						count++;
					}
				}
			}
		}
		return count;
	}

	private static boolean checkZeros(int temp, int res) {
		if (temp % 10 == 0 || res % 10 == 0)
			return false;
		return true;
	}

	private static int shiftNum(int n, int times) {
		int base = (int) Math.pow(10, times);
		int temp2 = n / base;
		int placeHolder = (int) Math.pow((double) 10,
				(double) countDigits(temp2));
		int res = placeHolder * (n % base) + temp2;
		if (countDigits(res) == countDigits(n)) {
			return res;
		} else {
			return 2000001;
		}
	}

	public static int countDigits(int x) {
		if (x < 10)
			return 1;
		else {
			return 1 + countDigits(x / 10);
		}
	}

	private static void writeOutput(List l) throws Exception {
		StringBuffer b = new StringBuffer();
		int i = 1;
		BufferedWriter br = new BufferedWriter(new FileWriter(new File(
				"C:\\work\\Q3\\ans.txt")));
		for (Iterator iterator = l.iterator(); iterator.hasNext();) {
			br.write("Case #" + i++ + ": " + iterator.next());
			br.newLine();
		}
		br.close();
	}

}
package com.elbr.codejam2012.qualification.C;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.net.URL;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;

public class Recycle {
	private static int a = 0;

	private static int b = 0;

	private static boolean debug = false;

	private static HashSet<String> set = new HashSet<String>();

	private static void isRecycled(int i) {
		String s = i + "";

		LinkedList<String> l = new LinkedList<String>();
		for (int j = 0; j < s.length(); j++) {
			l.add(s.charAt(j) + "");
		}

		for (int j = 0; j < s.length(); j++) {
			String zs = listToString(l);

			if (debug) {
				System.out.println(zs);
			}

			int z = Integer.parseInt(zs);

			if ((z >= a) && (z <= b) && (z > i)) {
				set.add("{" + i + "," + z + "}");
			}

			l.add(l.getFirst());
			l.removeFirst();
		}
	}

	private static String listToString(List<String> l) {
		return l.toString().replace("[", "").replace("]", "").replace(" ", "")
				.replace(",", "");
	}

	public static void main(String[] in) throws IOException {
		String fileName = "C-small-attempt0.in";
		URL file = Recycle.class.getResource(fileName);
		String path = file.getFile();
		BufferedReader reader = new BufferedReader(new FileReader(path));

		File fileOut = new File(fileName + ".out");
		fileOut.createNewFile();
		BufferedWriter writer = new BufferedWriter(new FileWriter(fileOut));

		int numOfCases = Integer.parseInt(reader.readLine());

		for (int t = 0; t < numOfCases; t++) {
			String line = reader.readLine();

			String outputLine = "Case #" + (t + 1) + ": " + result(line);

			System.out.println(outputLine);

			writer.write(outputLine + System.getProperty("line.separator"));
		}

		reader.close();
		writer.close();
	}

	private static int result(String line) {
		String[] params = line.split("\\s");
		a = Integer.parseInt(params[0]);
		b = Integer.parseInt(params[1]);

		set.clear();

		for (int i = a; i <= b; i++) {
			isRecycled(i);
		}

		return set.size();
	}
}
