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 codejam2012.q;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.Scanner;

public class C
{
	static public void solveOne(int caseNo, Scanner in, PrintStream out)
	{
		int A = in.nextInt();
		int B = in.nextInt();
		in.nextLine();

		int size=0;
		int a=A;
		while( a>0 ) { a/=10 ; size++; }

		int count = 0;
		int[] rev = new int[10];
		int[] pow = new int[]{ 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000 };

		for( int n=A ; n<=B ; n++ ){
			int ir = 0;
			for( int k=1 ; k<size ; k++ ){
				int m = n/pow[size-k] + (n%pow[size-k])*pow[k];
				if( A<=n && n<m && m<=B ){
					int i;
					for( i=0 ; i<ir ; i++ ){
						if( m==rev[i] ) break;
					}
					if( i==ir ){
//						System.out.println( "("+n+","+m+") ");
						count++;
						rev[ir++] = m;
					}
				}
			}
		}

		String ans = "Case #" + caseNo + ": " + count;
		System.out.println(ans);
		if( out!=null ){
			out.println(ans);
		}
	}
	
	static public void solveAll(String infilename, String outfilename)
	{
		try {
			FileInputStream stream = new FileInputStream(infilename);
			Scanner in = new Scanner(stream);
			PrintStream out = null;
			if( outfilename!=null ){
				out = new PrintStream(outfilename);
				System.out.println("--- " + outfilename);
			}

			int nbcases = in.nextInt();
			in.nextLine();
			for( int n=1 ; n<=nbcases ; n++ ){
				solveOne(n, in, out);
			} // for n
			
		} catch( IOException ex ){
			ex.printStackTrace();
		}
		
	}
	
	public static void solve(String dir, String problem){
		solveAll(dir + problem + ".in.txt", dir + problem + ".out");
	}
	
	public static void main(String[] args)
	{
		if( args.length==0 ){
			String cname = C.class.getName().replaceAll("\\.", "/");
			String path = "src/" + cname + "-sample";
//			String path = "src/" + cname + "-small-attempt0";
//			String path = "src/" + cname + "-large";
			solveAll(path + ".in.txt", path + ".out");
		} else {
			String dir = "src/" + C.class.getPackage().getName().replaceAll("\\.", "/") + "/";
			String path = dir + args[0];
			solveAll(path + ".in.txt", path + ".out");
		}
	}
}
