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.qr;

import codejam.common.CodeHelper;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Chen Ling
 */
public class ProblemC {

    private static String SMALL_IN_FILE_NAME = "/codejam2012/qr/C-small.in";
    private static String LARGE_IN_FILE_NAME = "/codejam2012/qr/C-large.in";
    private static String SMALL_OUT_FILE_NAME = "/codejam2012/qr/C-small.out";
    private static String LARGE_OUT_FILE_NAME = "/codejam2012/qr/C-large.out";

    public static int solve(int start, int end) {
        int total = 0;
        for (int number = start; number < end + 1; number++) {
            String pairN = String.valueOf(number);
            if (pairN.length() == 1) {
                continue;
            }
            for (int i = 1; i < pairN.length(); i++) {
                String pairM = pairN.substring(i, pairN.length()) + pairN.substring(0, i);
                int pairMI = Integer.parseInt(pairM);
                if (pairMI >= start && pairMI > number && pairMI <= end) {
                    total++;
//                    System.out.print("Pair(" + pairN + ", " + pairM + ")");
//                    System.out.print(", Ture");
//                    System.out.println("");
                }

            }
        }
//        System.out.println("Total: " + total);
        return total;
    }

    public static void main(String[] args) {
//        ProblemC.solve(1111, 2222);
        List<String> smallLinesIn = CodeHelper.loadInputLines(SMALL_IN_FILE_NAME);
        List<String> smallOuts = new ArrayList<String>();
        for (int i = 1; i < smallLinesIn.size(); i++) {
            String[] numbers = smallLinesIn.get(i).split(" ");
            int start = Integer.parseInt(numbers[0]);
            int end = Integer.parseInt(numbers[1]);
            smallOuts.add("Case #" + i + ": " + ProblemC.solve(start, end));
        }
        CodeHelper.writeOutputs(SMALL_OUT_FILE_NAME, smallOuts);
//
//        List<String> largeLinesIn = CodeHelper.loadInputLines(LARGE_IN_FILE_NAME);
//        List<String> largeOuts = new ArrayList<String>();
//        for (int i = 1; i < largeLinesIn.size(); i++) {
//            String[] numbers = largeLinesIn.get(i).split(" ");
//            int start = Integer.parseInt(numbers[0]);
//            int end = Integer.parseInt(numbers[1]);
//            largeOuts.add("Case #" + i + ": " + ProblemC.solve(start, end));
//        }
//        CodeHelper.writeOutputs(LARGE_OUT_FILE_NAME, largeOuts);
    }
}
