/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

package codejam.c;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

import codejam.TestCaseReader;

public class Main {

	public static void main(String[] args) {

		TestCaseReader<int[]> reader = new TestCaseReader<int[]>("in.txt") {

			@Override
			protected int[] parseTestCase(String line) {
				String[] splitted = line.split("\\s");
				return new int[] { Integer.parseInt(splitted[0]),
						Integer.parseInt(splitted[1]) };
			}
		};

		BufferedWriter writer = null;
		try {
			writer = new BufferedWriter(new FileWriter(new File("out.txt")));
		} catch (IOException e) {
			e.printStackTrace();
		}
		int testCases = reader.getTestCases();

		int[] testCase = null;

		for (int i = 0; i < testCases; i++) {
			testCase = reader.getNextTestCase();
			long result = Main.solveCase(testCase[0], testCase[1]);
			try {
				writer.write("Case #" + (i + 1) + ": " + result);
				writer.newLine();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		try {
			writer.flush();
			writer.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	private static long solveCase(int a, int b) {

		char[] bArray = Main.converToCharArray(b);

		Set<String> counted = new HashSet<String>();

		for (int num = a; num <= b; num++) {
			char[] numArray = Main.converToCharArray(num);
			char[] numArrayPair = Main.converToCharArray(num);

			for (int i = 0; i < numArray.length - 1; i++) {
				Main.rotateCharArray(numArrayPair);

				if (Main.compare(numArrayPair, bArray) <= 0
						&& Main.compare(numArray, numArrayPair) < 0) {

					String pair = new String(numArray)
							+ new String(numArrayPair);
					if (!counted.contains(pair)) {
						counted.add(pair);
					}

				}
			}
		}

		return counted.size();
	}

	private static char[] converToCharArray(int num) {
		return new Integer(num).toString().toCharArray();
	}

	private static void rotateCharArray(char[] array) {
		char tmp = array[array.length - 1];
		for (int i = array.length - 1; i > 0; i--) {
			array[i] = array[i - 1];
		}
		array[0] = tmp;
	}

	private static int compare(char[] a, char[] b) {

		for (int i = 0; i < a.length; i++) {
			if (a[i] < b[i]) {
				return -1;
			} else if (a[i] > b[i]) {
				return 1;
			}
		}
		return 0;
	}
}
