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.code.jam;

import java.io.File;
import java.io.PrintStream;
import java.util.Scanner;

import org.apache.commons.lang.StringUtils;

public class CRecycledNumbers {
	public static void main(String[] args) throws Exception {
		Scanner in = new Scanner (new File("C:/codeJam/ficheros2012/CRecycledNumbers.in"));
		PrintStream ps = new PrintStream("C:/codeJam/ficheros2012/CRecycledNumbers.out");
		int T = new Integer (in.nextLine());
		for (int nCase = 1; nCase < T + 1; nCase++) {
			Scanner inLine = new Scanner (in.nextLine());
			int recycledPair = 0;
			int A = inLine.nextInt();
			int B = inLine.nextInt();
			int lengthI = String.valueOf(A).length();
			
			if (lengthI > 1){
				for (int n = A; n <= B; n++){
					int operatorGetLeftRight = 1;
					int operatorNewNumber = Integer.valueOf(StringUtils.rightPad("1", lengthI + 1, '0'));
					for (int j = 1; j < lengthI; j++) {
						operatorGetLeftRight *= 10;
						operatorNewNumber /= 10;
						int newLeft = n % operatorGetLeftRight;
						int newRight = (n - newLeft) / operatorGetLeftRight;
						int m = newLeft * operatorNewNumber + newRight;
						if ((m >= A) && (m <= B) && (n < m)){
							recycledPair++;
//							if (lengthI == 4){
//								System.out.format("(%d, %d) \n", n, m);
//							}	
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", nCase, recycledPair);
			ps.format("Case #%d: %d\n", nCase, recycledPair);
		}
//		ps.flush();
//		ps.close();
	}
}
