import java.io.*;
import java.math.BigInteger;
import java.util.*;

import org.jfree.data.function.PowerFunction2D;

public class r2a
{

	Map numMap = new HashMap();
    int output = 0;

    /**
     * @param args
     */
    public static void main(String[] args)
    {
        r2a mk = new r2a();
        try {
            FileInputStream fstream = new FileInputStream("d:/cjinput.txt");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String str;
            int i = 0;
            while ((str = br.readLine()) != null) {
            	int begin=0,end = 0;
                i++;
                if (i == 1)
                    continue;
                mk.numMap = new HashMap();
                StringTokenizer strTok = new StringTokenizer(str, " ");
                while (strTok.hasMoreTokens()) {
                	begin =  Integer.parseInt(((String) strTok.nextToken()));
                    end = Integer.parseInt(((String) strTok.nextToken()));
                }

                mk.evaluate(i, begin, end);

            }
            in.close();
        }
        catch (Exception e) {
            System.err.println(e);
        }

    }

    private void evaluate(int rowNum, int begin, int end)
    {
    	output=0;
    	for (int i = begin; i<= end; i++) {
    		if(numMap.containsKey(Integer.valueOf(i)))
    			continue;
    		List l = getPairElems(i);
    		if (l.size() > 0) {
    			Iterator itr = l.iterator();
    			int ctr = 0;
    			ArrayList tempList = new ArrayList();
    			while (itr.hasNext()) {
    				int next = ((Integer)itr.next()).intValue();
    				if (next <= end && next > i) {
    					numMap.put(Integer.valueOf(next), i);
    					tempList.add(next);
    					ctr++;
    				}
    			}
    			ctr = getCounter(ctr+1,2);
/*    			if (tempList.size() > 0 || ctr > 0)
    				System.out.println("DD: " + i + ": " + tempList +" ; ctr = " + ctr);*/
    			output = output + ctr;
    		}
    		
    	}

        String outputStr = "Case #" + (rowNum -1) + ": " + output;
        
        System.out.println(outputStr);
    }

	private int getCounter(int n, int r) {
		int ret = 1;
		int nfactorial =1;
		for (int i = 2; i<=n; i++) {
			nfactorial = i*nfactorial;
		}
		int nrfact =1;
		for (int i = 2; i<=n-r; i++) {
			nrfact = i*nrfact;
		}
		
		return nfactorial/(2*nrfact);
	}

	private ArrayList getPairElems(int num) {
		ArrayList retList = new ArrayList();
		int temp = num;
		if (num/10 == 0)
			return retList;
		
		String str = String.valueOf(num);
		
		int arr[] = new int[str.length()];
		int x = str.length();
		while (temp/10 > 0) {
			arr[x-1] = temp%10;
			temp=temp/10;
			x--;
		}
		arr[0]=temp;
		
		int size = arr.length;
		for (int pos = size -1; pos >0; pos--) {
			if(arr[pos] == 0)
				continue;
			int pairNum = 0;
			int multiplier =1;
			for (int c=0; c < size-1; c++) {
				multiplier = multiplier*10;
			}
			pairNum = pairNum + (arr[pos]*multiplier);
			for(int ctr = pos+1, i=1; i < size; i++,ctr++) {
				if (ctr == size)
					ctr=0;
				if (multiplier!=1)
					multiplier=multiplier/10;
				pairNum = pairNum + (arr[ctr]*multiplier);
			}
			if (pairNum != num)
				retList.add(Integer.valueOf(pairNum));			
		}
		
		return retList;
	}
}


package com.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class RecycledNumbers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		String input = null;
		String outputFileLocation = "C:\\google-code-jam\\output\\C-large-output.txt";
		//String outputFileLocation = "C:\\google-code-jam\\output\\C-small-output.txt";
		String inputFileLocation = "C:\\google-code-jam\\input\\C-large-practice.in";
	    //String inputFileLocation = "C:\\google-code-jam\\input\\C-small-practice.in";
		File outputFile = new File(outputFileLocation);

        BufferedWriter outputWriter = null;
        DataInputStream in = null;
        int caseNum = 1;
        int count = 0;
        String appCount = "";
        


        try
        {
            outputWriter = new BufferedWriter(new FileWriter(outputFile));

            // Open the file that is the first
            // command line parameter
            FileInputStream fstream = new FileInputStream(inputFileLocation);

            // Get the object of DataInputStream
            in = new DataInputStream(fstream);

            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine = null;


            int numtestCases = 1;
            int credit = 0;
            int numItemsinStore = 0;
            String[] arrItems = null;
            int [] arrSoln = null;
            
            long startNum = 0;
    		long endNum = 0;
    		int answer = 0;
            numtestCases = new Integer(br.readLine()).intValue();
            

            // Read File Line By Line
            for (int i = 1; i <= numtestCases; i++)
            {

            	//get credit from file
                input = br.readLine();
                
                String[] a = input.split("\\s");
                answer = 0;
                startNum = Integer.parseInt(a[0]);
				endNum = Integer.parseInt(a[1]);
                
				for (long j = startNum; j < endNum; j++) {
					answer = answer + getString(String.valueOf(j), startNum, endNum);
				}

               
               // System.out.println("Case #" + i + ": " + answer);

               
                outputWriter.write("Case #" + i + ": " + answer);

                outputWriter.newLine();


            }
            
            System.out.println("Done");
            // Close the input stream
            in.close();

            // Close the output stream
            outputWriter.close();


        }
        catch (IOException e) // Catch exception if any
        {
            System.err.println("IO Error: " + e.getMessage());
        }
        catch (Exception e) // Catch exception if any
        {
            System.err.println("Error: " + e.getMessage());
        }

	}
	
	public static int getString(String inputString, long startNum, long endNum) {

		//System.out.println("Input string is " + inputString);
		int length = inputString.length();
		int varLength = length;
		int tempLength = 0;
		boolean flag = true;

		int answer = 0;

		for (int i = 0; i < inputString.length() - 1; i++) {

			if (inputString.charAt(i) != inputString.charAt(i + 1)) {
				flag = false;
			}

		}

		if (flag == true) {
			//System.out.println("found same digit number");
			return 0;
		}

		String temp1 = null;
		String temp2 = null;
		String newString = null;
		for (int i = 0; i < length; i++) {

			tempLength = length - (i + 1);
			//System.out.println("varLEnth = " + varLength + " tempLength = "
					//+ tempLength);
			if (varLength > tempLength && tempLength != 0) {

				temp1 = inputString.substring(varLength - 1, length);
				//System.out.println("1 = " + temp1);

				temp2 = inputString.substring(0, varLength - 1);
				//System.out.println("2 = " + temp2);

				varLength--;

				if (temp1.charAt(0) != '0') {

					newString = temp1 + temp2;
				} else {
					//System.out.println("found leading 0");
					newString = null;
				}

				//System.out.println("input string is " + inputString);
				//System.out.println("new string is " + newString);

				if (newString != null && Long.valueOf(newString) <= endNum
						&& Long.valueOf(newString) > Long.valueOf(inputString)) {

					answer++;

					//System.out.println("answer incremented by one " + answer);
				}
			}
		}

		return answer;
	}

}
