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.google.recyclednumbers;

import java.util.Scanner;

import com.google.util.FileUtil;

public class RecycledNumbers {

	public static void main(String[] args) {
		String orgFilePath = "E:\\Google_Jam\\RecycledNumbers\\C-small-attempt0.in";
		Scanner scanner = FileUtil.openFile(orgFilePath);
		StringBuilder sb = new StringBuilder();
		int caseNum = Integer.valueOf(scanner.nextLine());
		for (int i = 0; i < caseNum; i++) {
			sb.append("Case #" + (i + 1) + ": ");
			int n = 0;
			 int a = scanner.nextInt();
			 int b = scanner.nextInt();
			/*int a = 1111;
			int b = 2222;*/
			if (b <= 20) {
				n = 0;
				sb.append(n);
				sb.append("\n");
				continue;
			} else {
				for (int k = a; k <= b; k++) {
					String left = String.valueOf(k);
					int length = left.length();// ×ó±ßÊýµÄÎ»Êý
					int temp = 0;// ÓÃÓÚ¼ÇÂ¼ÄÜ×ª»»³öÀ´µÄÊýµÄ¸öÊý
					int[] tempCase = new int[20];
					for (int j = 0; j < length; j++) {
						String sub1 = left.substring(0, j + 1);
						String sub2 = left.substring(j + 1, length);
						String newNum = sub2 + sub1;
						int right = Integer.valueOf(newNum);			
						if (right <= b && k < right) {
							if (temp == 0) {
								n++;
								tempCase[temp] = right;
								temp++;
							} else {
								int p;
								for (p = 0; p < temp && tempCase[p] != right; p++);
								if (p == temp) {
									tempCase[temp] = right;
									temp++;
									n++;
								}
							}
							//System.out.println(k + "&&" + right);
							//sb.append(k + "&&" + right);
							//sb.append("\n");
						}
					}
				}
			}
			sb.append(n);
			sb.append("\n");
		}
		FileUtil.writeFile(sb, "RecycledNumbers\\small.in");
	}
}
