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.qualification;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Set;


public class RecycledNumbers {
		static String dir="/home/casatta/Scaricati/";
//	static String dir="data/";

	//	static String fname="B-large.in";
	static String fname="C-small-attempt0.in";
//	static String fname="RecycledNumbers";


	public void test(Scanner input, PrintWriter out, Long i) {
		int a=input.nextInt();
		int b=input.nextInt();

		int count=0;

		for(int j=a;j<=b;j++) {
			count=count+countGoodRecycled(j, b);

		}

		String result = "Case #" + (i+1) + ": " +count;
		out.println(result);
		System.out.println(result);
		System.out.println();
	}

	int countGoodRecycled(int val,int maxVal) {
		String valString=""+val;
		int length=valString.length();
		Set<Integer> results=new HashSet<Integer>();

		for(int i=length-1;i>0;i--) {
			if(valString.charAt(i)!='0') {
				String after =valString.substring(i);
				String before=valString.substring(0,i);
				int inverse=Integer.parseInt( after+before );
				if(inverse<=maxVal && val<inverse) {
//					System.out.println(val + "=" + inverse);
					results.add(inverse);
					
				}
			}

		}

		return results.size();

	}

	public void run() {


		try {
			String inputPath = dir + fname;

			Scanner input =new Scanner(new File(inputPath));
			FileWriter outFile = new FileWriter(inputPath + ".out");
			PrintWriter out = new PrintWriter(outFile);
			try {		
				Long testCases = input.nextLong();
				input.nextLine();
				long start=System.currentTimeMillis();
				for(Long i=0L ; i < testCases ; i++)
					test(input,out,i);
				System.out.println("elapsed:" + (System.currentTimeMillis()-start) );
			}
			finally {
				input.close();
				out.close();
			}
		}
		catch (IOException ex){
			ex.printStackTrace();
		}
	}

	public static void main(String[] args) {
		RecycledNumbers template = new RecycledNumbers();
		template.run();
	}


}
