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 ulohy;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class codejam_3 {
	
	static byte cases;
	static int A, B;
	static List<Integer> l1 = new ArrayList<Integer>();
	static List<Integer> l2 = new ArrayList<Integer>();
	static int[] pairs;
	static int[] rotated_array = new int[10]; 
	
	public static void read_input() {
		
		Scanner s = null;
		try {
			s = new Scanner(new FileReader("./src/ulohy/C-small-attempt1.in"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		
		cases = s.nextByte();
		
		pairs = new int[cases]; 
		
		for (int i = 0; i < cases; i++) {
			l1.add(s.nextInt());
			l2.add(s.nextInt());			
		}

		s.close();	
	}
	
	public static void write_output() {
		FileWriter outFile;
		try {
			outFile = new FileWriter("./src/ulohy/output");		
			PrintWriter out = new PrintWriter(outFile);
			for (int i = 1; i <= cases; i++) {
				out.println("Case #"+i+": "+pairs[i-1]);				
			}
			out.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	public static int rotateNumber(int number, int mul)	{
		return number / 10 + mul * (number % 10);		
    }
	
	public static void main(String args[]) {
		
		int rotated;
		
		read_input();
		
		for (int i = 0; i < cases; i++) {			
			
			int numdigits = (int) Math.log10((double)l1.get(i)); // would return numdigits - 1
			int multiplier = (int) Math.pow(10.0, (double)numdigits);
			
			for (int j = l1.get(i); j <= l2.get(i); j++) {
				rotated = rotateNumber(j, multiplier);
				
				for (int k = 0; k <= numdigits; k++) {					
					if (j < rotated && rotated <= l2.get(i)) {
						for (int k2 = 0; k2 < k; k2++) {
							if (rotated == rotated_array[k2]) {
								pairs[i]--;
							}
						}
						pairs[i]++;
					}
					rotated_array[k] = rotated;
					rotated = rotateNumber(rotated, multiplier);
				}				
			}
		}
		
		write_output();
		
	}

}