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.codejam2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;



public class CRecycledNumbers {
	private void go() throws IOException {
		String fileIn = "resources/codejam2012/C-small-attempt0.in";
		String fileOut = fileIn.replace(".in", ".out");
		
		BufferedWriter w = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileOut))); 
		
		BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(fileIn)));
		int count = Integer.parseInt(r.readLine());
		for(int i = 0; i < count; i++) {
			String out = processCase(r.readLine());
			out = "Case #" + (i + 1) + ": " + out;
			System.out.println(out);
			w.write(out + "\n");
		}		

		w.close();
		r.close();
	}
	

	private Set<Integer> getRecycled(int n) {
		Set<Integer> recycled = new HashSet<Integer>();
		
		String sn = String.valueOf(n);

		for(int i = 1; i < sn.length(); i++) {
			String newN = sn.substring(i) + sn.substring(0, i);
			if (!newN.startsWith("0") && !newN.equals(sn)) {
				recycled.add(Integer.parseInt(newN));
			}
		}
		
		return recycled;
	}
	
	private String processCase(String text) {
		Scanner scanner = new Scanner(text);
		int a = scanner.nextInt();
		int b = scanner.nextInt();

		int out = 0;
		
		for(int i = a; i < b; i++) {
			Set<Integer> recycled = getRecycled(i);
			for(Integer rec : recycled) {
				int r = rec;
				if ((r >i) && (r <= b)) out++;
			}
		}
		
		return String.valueOf(out);
	}



	public static void main(String[] args) throws Exception {
		long now = System.currentTimeMillis();
		new CRecycledNumbers().go();
		System.out.println(String.valueOf(System.currentTimeMillis() - now) + "ms");
	}
}