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.wonyoung.codejam.qualificationround;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class RecycledNumbers {

	private Integer testCasesT;
	private RecycledNumbersData [] data;

	class RecycledNumbersData {
		Integer A;
		Integer B;
		int count;

		public RecycledNumbersData() {
		}
		
		@Override
		public String toString() {
			return A + " " + B;
		}
	}
	
	public RecycledNumbers(String filename) throws IOException {
		BufferedReader br = new BufferedReader(new FileReader(filename));
		String line;
		testCasesT = Integer.valueOf(br.readLine());
		data = new RecycledNumbersData[testCasesT];
		
		int count = 0;
		
		while ( count < testCasesT) {
			line= br.readLine();
			String [] words = line.split(" ");

			data[count] = new RecycledNumbersData();
			data[count].A = Integer.valueOf(words[0]);
			data[count].B = Integer.valueOf(words[1]);
//			System.out.println(data[count].toString());
			count++;
		}
		br.close();
	}

	public String result(int i) {
		return "Case #"+ (i+1) +": "+ numberOfPairs(i);
	}

	private int numberOfPairs(int i) {
		int start = data[i].A;
		int end = data[i].B;
		int found = 0;
		
		for(int num = start; num<=end; num++) {
			String n = String.valueOf(num);
			int nInt = Integer.valueOf(n);
			StringBuilder m = new StringBuilder(n);
			int sizeOfN = n.length();
			List <Integer> mList = new ArrayList<Integer>();
			
			while(--sizeOfN > 0) {
				rotate(m);
				int mInt = Integer.valueOf(m.toString());
				if (m.charAt(0) == '0')
					continue;
				if (mInt <= nInt)
					continue;
				if (mInt <= end)
				{
					if (mList.contains(mInt))
						continue;
					mList.add(mInt);
					found++;
//					System.out.println(nInt+ " " + mInt);
				}
			}
		}
		
		return found;
	}

	private void rotate(StringBuilder n) {
		n.append(n.charAt(0));
		n.deleteCharAt(0);
	}

	public void print(String filename) throws IOException {
		BufferedWriter bw = new BufferedWriter(new FileWriter(filename));
		int count = 0;
		
		while (count < testCasesT) {
			bw.write(result(count));
			bw.newLine();
			count++;
		}

		bw.close();		
	}

	public static void main(String args[]) throws IOException {
		RecycledNumbers rn = new RecycledNumbers("C-small-attempt0.in");
		rn.print("C-small-attempt0.out");	
	}
	
}
