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.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;

public class ReadFile {
	public static void main(String[] args) throws Exception {
		String srcFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt1.in.txt";
		String destFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt0.out";
		File file = new File(srcFile);
		List<String> readData = new ArrayList<String>();
		FileReader fileInputStream = new FileReader(file);
		BufferedReader bufferedReader = new BufferedReader(fileInputStream);
		StringBuilder stringBuilder = new StringBuilder();
		String line = null;
		while ((line = bufferedReader.readLine()) != null) {
			readData.add(line);
		}
		stringBuilder.append(generateOutput(readData));
		File writeFile = new File(destFile);
		if (!writeFile.exists()) {
			writeFile.createNewFile();
		}
		FileWriter fileWriter = new FileWriter(writeFile);
		BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
		bufferedWriter.write(stringBuilder.toString());
		bufferedWriter.close();
		System.out.println("output" + stringBuilder);
	}

	/**
	 * @param number
	 * @return
	 */
	private static String generateOutput(List<String> number) {
		StringBuilder stringBuilder = new StringBuilder();
		for (int i = 0; i < number.size(); i++) {
			if (i == 0) {
				continue;
			} else {
				String tempString = number.get(i);
				String[] temArr = tempString.split(" ");
				stringBuilder.append("Case #" + i + ": ");
				stringBuilder.append(getRecNumbers(temArr[0], temArr[1]));
				stringBuilder.append("\n");
			}
		}
		if (stringBuilder.length() > 0) {
			stringBuilder.deleteCharAt(stringBuilder.length() - 1);
		}
		return stringBuilder.toString();
	}

	// /* This method accepts method for google code jam */
	// private static String method(String value) {
	// int intValue = Integer.valueOf(value);
	// double givenExpr = 3 + Math.sqrt(5);
	// double num = Math.pow(givenExpr, intValue);
	// String valArr[] = (num + "").split("\\.");
	// int finalVal = Integer.valueOf(valArr[0]) % 1000;
	//
	// return String.format("%1$03d", finalVal);
	//
	// }
	//
	// /* This method accepts method for google code jam */
	// private static String method2(String value) {
	// StringTokenizer st = new StringTokenizer(value, " ");
	// String test[] = value.split(" ");
	// StringBuffer str = new StringBuffer();
	//
	// for (int i = 0; i < test.length; i++) {
	// // test[i]=test[test.length-i-1];
	// str.append(test[test.length - i - 1]);
	// str.append(" ");
	// }
	// str.deleteCharAt(str.length() - 1);
	// String strReversedLine = "";
	//
	// while (st.hasMoreTokens()) {
	// strReversedLine = st.nextToken() + " " + strReversedLine;
	// }
	//
	// return str.toString();
	// }

	private static int getRecNumbers(String no1, String no2) {

		int a = Integer.valueOf(no1);
		int b = Integer.valueOf(no2);
		Set<String> dupC = new HashSet<String>();
		for (int i = a; i <= b; i++) {
			int n = i;
			List<String> value = findPerm(n);
			for (String val : value) {
				if (Integer.valueOf(val) <= b && Integer.valueOf(val) >= a
						&& n < Integer.valueOf(val)) {
					dupC.add(n + "-" + val);
				}
			}
		}
		return dupC.size();
	}

	private static List<String> findPerm(int num) {
		String numString = String.valueOf(num);
		List<String> value = new ArrayList<String>();
		for (int i = 0; i < numString.length(); i++) {
			String temp = charIns(numString, i);
			if (!temp.equalsIgnoreCase(numString)) {
				value.add(charIns(numString, i));
			}
		}
		return value;

	}

	public static String charIns(String str, int j) {
		String begin = str.substring(0, j);
		String end = str.substring(j);
		return end + begin;
	}
}
/**
 * 
 */
package code.google.codejam;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;

/**
 * @author sunilkumarp
 *
 */
public abstract class Template {
	
	int testcases = 0;
	
	int casePoniter = 0;
	
	PrintWriter writer = null;
	
	BufferedReader reader = null;
	
	String line = null;
	
	int linePointer = -1;
	
	int linePerTestCase = 1;
	
	char lastChar = '!';
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			Template template = (Template) Class.forName(args[1]).newInstance(); 
			template.start(args);
		} catch (Exception e) {
			System.out.println(e.getMessage());
			e.printStackTrace(System.out);
		}

	}



	/**
	 * @param args
	 */
	protected void start(String[] args) {
		InputStream io = null;
		OutputStream os = null;
		
		
		
		try {
			
			io = Template.class.getResourceAsStream(args[0]);
			reader = new BufferedReader(new InputStreamReader (io));
			os = new FileOutputStream(new File(args[0].substring(0, args[0].length() -2 )+ "out"));
			writer = new PrintWriter(os);
			testcases = Integer.valueOf(reader.readLine());
			
			solveProblem();
			
			
		} catch (Exception e) {
			System.out.println(e.getMessage());
			e.printStackTrace(System.out);
		} finally {
			try {
				writer.flush();
				writer.close();
			} catch (Exception e) {
				System.out.println(e.getMessage());
				e.printStackTrace(System.out);
			}

			try {
				reader.close();
			} catch (Exception e) {
				System.out.println(e.getMessage());
				e.printStackTrace(System.out);
			}

			try {
				io.close();
			} catch (Exception e) {
				System.out.println(e.getMessage());
				e.printStackTrace(System.out);
			}

			try {
				os.flush();
				os.close();
			} catch (Exception e) {
				System.out.println(e.getMessage());
				e.printStackTrace(System.out);
			}
		}
	}

	public void solveProblem() throws Exception {
		long sTime = System.nanoTime();
		for (;++casePoniter <= testcases;) {
			long sTimeCase = System.nanoTime();
			writeOutput(casePoniter, solveProblemForATestCase());
			System.out.println("Time taken for test case" + "[" + casePoniter + "]:" + (System.nanoTime() - sTimeCase));
		}

		System.out.println("Total time for all test cases:" + (System.nanoTime() - sTime));
	}
	
	protected Object solveProblemForATestCase() throws Exception {
		initializeTestCase();
		printInput();
		return doSolveProblem();
	}

	protected abstract Object doSolveProblem() throws Exception;

	protected abstract void printInput() throws Exception;

	protected abstract void initializeTestCase() throws Exception;

	protected void writeOutput (int caseNo, Object result) {
		String str = "Case #" + caseNo + ": " + result;
		System.out.println("==========" + str + "=============");
		writer.println(str);
	}
	
	public char readChar() throws IOException {
		return lastChar = (char)reader.read();
	}
	
	public char readCharFromLine() throws IOException {
		int length = line.length();
		
		if (linePointer >= length - 1) {
			throw new IllegalStateException("Line has already ended.");
		}
		
		return line.charAt(++linePointer);
	}
	
	public String readLine() throws IOException {
		line = reader.readLine();
		linePointer = -1;
		return line;
	}
	
	public int readNextInteger() {
		int val = 0;
		int length = line.length();
		
		if (linePointer >= length) {
			throw new IllegalStateException("Line has already ended.");
		}
		
		while(++linePointer < length) {
			if (Character.isDigit(lastChar = line.charAt(linePointer))) {
				val = val * 10 + Character.digit(lastChar, 10);
			} else {
				break;
			}
		}
		
		return val;
	}
	
}
