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;
	}
}
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;


public class Recycled {

	private static String FileNameFrom = "";
	private static String FileNameTo = "";
	
	/**
	 * @param args
	 */
	
	private int calculate(int n, int m){
		HashSet<String> pairsTest = null;
		int totalPairs = 0;
		String n_Str = null;
		int n_Length = 0;
		for(int i_n = n; i_n < m; i_n++){
			n_Str = String.valueOf(i_n);
			//System.out.println(n_Str);
			n_Length = n_Str.length();
			int afterShift = 0;
			pairsTest = new HashSet<String>();
			for(int move_n = 1; move_n<n_Length; move_n++){
				afterShift = getShifted(i_n,move_n);
				
				//System.out.println(afterShift);
				if((afterShift>i_n)&&(afterShift <= m)){
					if(!pairsTest.contains(i_n + "   " + afterShift)){
						pairsTest.add(i_n + "   " + afterShift);
						totalPairs = totalPairs + 1;
					}
					else{
						//System.out.println(i_n + "   " + afterShift);
					}
					
				}
			}
			pairsTest = null;
		}
		
		return totalPairs;
	}
	
	private int getShifted(int n,int moveToLast){
		
		StringBuffer n_SB = new StringBuffer();
		char[] moveThisPart = new char[moveToLast];
		n_SB.append(n);		
		n_SB.getChars(0, moveToLast, moveThisPart, 0);
		n_SB.delete(0, moveToLast);
		n_SB.append(moveThisPart);
		return Integer.valueOf(n_SB.toString());
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Recycled rec = new Recycled();
		
		rec.loadPropertiesFile("recycle");
		int testCaseNumber = 0;
		BufferedReader input = null;
		BufferedWriter bufferedWriter = null;
		String line = null;
		try {
			input =  new BufferedReader(new FileReader(FileNameFrom));
			bufferedWriter = new BufferedWriter(new FileWriter(FileNameTo));
			line = input.readLine();
			testCaseNumber = Integer.parseInt(line);
			
			for(int k =0;k<testCaseNumber;k++){
				line = input.readLine();
				line.trim();
				int i = line.lastIndexOf(" ");
				
				int iFirstSpace = line.indexOf(" ");
				//System.out.println(line.substring(0,iFirstSpace)+"  "+line.substring(i+1));
				
				String nStr = line.substring(0,iFirstSpace);
				String mStr = line.substring(i+1);
				
				int n = Integer.parseInt(nStr);
				int m = Integer.parseInt(mStr);
				
				int getR = rec.calculate(n, m);
				//System.out.println("test "+ getR);
				String str = "Case #"+(k+1)+": "+getR;
				//System.out.println(str);
				
				bufferedWriter.write(str);
				bufferedWriter.newLine();
				
			}
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
            //Close the BufferedWriter
            try {
                if (bufferedWriter != null) {
                    bufferedWriter.flush();
                    bufferedWriter.close();
                }
                
                if(input != null){
					input.close();
				}
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
		
	}

	
	private void loadPropertiesFile(String name){
		ClassLoader loader = this.getClass().getClassLoader();
		final ResourceBundle rb = ResourceBundle.getBundle (name,
                Locale.getDefault (), loader);
		
		try{
			FileNameFrom = rb.getString("FileNameFrom");
			FileNameTo = rb.getString("FileNameTo");
			
		}catch(MissingResourceException mRE){
			System.out.println("Input proper keys in the properties file");
			System.exit(0);
		}
	}
}
