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 qualifiers;

import java.io.*;
import java.util.*;
import java.util.concurrent.*;

public class QualifierC {
	class Task implements Runnable {
		private int num;
		private String line;

		public Task(int num, String line) {
			this.num = num;
			this.line = line;
		}

		@Override
		public void run() {
			String result = null;

			// BEGIN RESULT COMPUTATION
			// ------------------------------------------------------------

			String[] split_line = line.split(" ");
			int min = Integer.parseInt(split_line[0]);
			int max = Integer.parseInt(split_line[1]);
			int total = 0;
			for (int current = min; current < max; ++current) {
				HashSet<Integer> pairs = new HashSet<Integer>();
				char[] digits = String.valueOf(current).toCharArray();
				int[] values = new int[digits.length];
				for (int i = 0; i < digits.length; ++i) {
					values[i] = digits[i] - '0';
				}
				for (int first = 1; first < values.length; ++first) {
					int other = 0;
					for (int size = 0; size < values.length; ++size) {
						other *= 10;
						other += values[(first + size) % values.length];
					}
					if (other > current && min <= other && other <= max) {
						pairs.add(other);
					}
				}
				total += pairs.size();
			}
			result = String.valueOf(total);

			// END RESULT COMPUTATION
			// ------------------------------------------------------------

			System.out.println(result);
			reportResult(num, result);
		}
	}

	public static final int NUM_THREADS = 4;

	private String file_name;
	private ArrayList<String> results;

	public QualifierC(String file_name) {
		this.file_name = file_name;
	}

	public ArrayList<String> calculate() throws IOException,
			InterruptedException {
		results = new ArrayList<String>();
		ThreadPoolExecutor tpe = new ThreadPoolExecutor(NUM_THREADS,
				NUM_THREADS, 2, TimeUnit.SECONDS,
				new LinkedBlockingQueue<Runnable>());
		FileReader fr = new FileReader(file_name);
		BufferedReader br = new BufferedReader(fr);
		String line = br.readLine();
		System.out.println("Header: " + line);
		String[] ints = line.split(" ");

		// BEGIN HEADER PARSING
		// --------------------------------------------------------------------

		int total_num = Integer.parseInt(ints[0]);

		// END HEADER PARSING
		// --------------------------------------------------------------------

		for (int i = 0; i < total_num; ++i) {
			results.add("");

			// BEGIN READING CASE
			// ----------------------------------------------------------------

			line = br.readLine();
			tpe.execute(new Task(i, line));

			// END READING CASE
			// ----------------------------------------------------------------

		}

		br.close();
		fr.close();
		tpe.shutdown();
		tpe.awaitTermination(8, TimeUnit.MINUTES);
		return results;
	}

	public synchronized void reportResult(int num, String result) {
		results.set(num, result);
	}

	public static void main(String[] args) throws IOException,
			InterruptedException {
		long time0 = System.currentTimeMillis();
		if (args.length < 1) {
			System.out.println("Remember command line argument");
			System.exit(1);
		}
		QualifierC runner = new QualifierC(args[0]);
		ArrayList<String> results = runner.calculate();
		System.out.println("Run time: " + (System.currentTimeMillis() - time0)
				/ 1000 + "s\n");
		FileWriter fw = new FileWriter("results.txt");
		BufferedWriter bw = new BufferedWriter(fw);
		for (int i = 0; i < results.size(); ++i) {
			System.out.println("Case #" + (i + 1) + ": " + results.get(i));
			bw.write("Case #" + (i + 1) + ": " + results.get(i) + "\n");
		}
		bw.close();
		fw.close();
	}
}
