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 y2012.Qualification;

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.util.HashSet;
import java.util.Set;

public class RecycledNumbers extends IOStream {

	public RecycledNumbers(String fileName) {
		super(fileName);
	}

	private int runThisTestCase() throws IOException {
		Set<RecycledSet> recycledPairs = new HashSet<RecycledSet>();
		String[] limits = bufferedReader.readLine().split(" ");
		long a = Long.valueOf(limits[0]);
		long b = Long.valueOf(limits[1]);
		long num = a;

		while (num <= b) {
			String numString = String.valueOf(num);
			int numDigits = numString.length();
			for (int idx = 0; idx < numDigits; idx++) {
				String recycledString = numString.substring(idx)
				+ numString.substring(0, idx);

				long recycled = Long.valueOf(recycledString);
				if (recycled >= a && recycled <= b && num != recycled) {
					RecycledSet rs = new RecycledSet(num, recycled);
					recycledPairs.add(rs);
				}
			}
			num++;
		}
		
		return recycledPairs.size();
	}

	public static void main(String[] args) throws Exception {

		RecycledNumbers obj = new RecycledNumbers("/net/10.0.0.60/Users/454083/Desktop/Moshin/CodeJam/RecycledNumbers");
		try {
			obj.getReader();
			obj.getWriter();
			int testcases = Integer.parseInt(bufferedReader.readLine().trim());
			for (int testcase = 1; testcase <= testcases; testcase++) {
				int value = obj.runThisTestCase();
				bufferedWriter.write("Case #" + testcase + ": " + value + "\n");
				System.out.println("Case #" + testcase + ": " + value);
			}
			obj.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

}

class RecycledSet {

	long num1;
	long num2;

	public RecycledSet(long num1, long num2) {
		if (num1 < num2) {
			this.num1 = num1;
			this.num2 = num2;
		} else {
			this.num1 = num2;
			this.num2 = num1;
		}
	}

	public int hashCode() {
		return (int) (num1 & num2);
	}

	public boolean equals(Object o) {
		if (o instanceof RecycledSet) {
			RecycledSet rs = (RecycledSet) o;
			if (this.num1 == rs.num1 && this.num2 == rs.num2) {
				return true;
			}
		}
		return false;

	}

}

class IOStream {

	static public BufferedReader bufferedReader = null;
	static public BufferedWriter bufferedWriter = null;

	String fileName = "";

	public IOStream(String fileName) {
		this.fileName = fileName;
	}

	protected void getReader() throws IOException {
		bufferedReader = new BufferedReader(new FileReader(new File(fileName
				+ ".in")));
	}

	protected void getWriter() throws IOException {
		bufferedWriter = new BufferedWriter(new FileWriter(new File(fileName
				+ ".out")));
	}

	protected void close() throws IOException {
		if (bufferedReader != null)
			bufferedReader.close();
		if (bufferedWriter != null) {
			bufferedWriter.flush();
			bufferedWriter.close();
		}
	}

	protected int[] splitString2Int(String[] words) {
		int[] ints = new int[words.length];
		int i = 0;
		for (String str : words) {
			ints[i] = Integer.parseInt(str);
			i++;
		}

		return ints;
	}
}
