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.IOException;
import java.util.*;

public class AlienLanguage extends JamProblem {
    private int wordsC;
    private int wordsL;
    List<String> words = new ArrayList<String>();
    TreeNode startNode;

    public static void main(String[] args) throws IOException {
        AlienLanguage p = new AlienLanguage();
        p.go();
    }

    @Override
    void parseFirstLine(List<String> file) {
        int[] firstLine = JamUtil.parseIntList(file.get(0), 3);
        caseCount = firstLine[2];
        wordsC = firstLine[1];
        wordsL = firstLine[0];
        startNode = new TreeNode(null);
        for (int i=0; i<wordsC; i++) {
            String word = file.get(i + 1);
            words.add(word);
            buildTree(word, startNode);
        }
        lastLine = wordsC + 1;
    }

    @Override
    String solveCase(JamCase jamCase) {
        ALCase cas = (ALCase) jamCase;
        Set<TreeNode> curr = new HashSet<>();
        curr.add(startNode);
        List<Set<Character>> pattern = cas.pattern;
        for (int i = 0; i < pattern.size(); i++) {
            Set<Character> characters = pattern.get(i);
            Set<TreeNode> next = new HashSet<>();
            for (Character ch : characters) {
                for (TreeNode node : curr) {
                    if (node.childred.containsKey(ch)) {
                        next.add(node.childred.get(ch));
                    }
                }
            }
            curr = next;
        }
        return "" + curr.size();
    }

    @Override
    JamCase parseCase(List<String> file, int lineI) {
        ALCase cas = new ALCase();
        cas.lineCount = 1;
        String line = file.get(lineI);
        boolean inGroup = false;
        char[] chars = line.toCharArray();
        Set<Character> current = new HashSet<>();
        for (int i = 0; i < chars.length; i++) {
            char ch = chars[i];
            switch (ch) {
                case '(':
                    inGroup = true;
                    current = new HashSet<>();
                    cas.pattern.add(current);
                    break;
                case ')':
                    inGroup = false;
                    break;
                default:
                    if (inGroup) {
                        current.add(ch);
                    } else {
                        current = new HashSet<>();
                        cas.pattern.add(current);
                        current.add(ch);
                    }
            }
        }
        return cas;
    }

    void buildTree(String str, TreeNode node) {
        char c = str.charAt(0);
        String remain = str.substring(1);
        if (node.childred.get(c) == null) {
            TreeNode newNode = new TreeNode(c);
            node.childred.put(c,newNode);
        }
        if (!remain.isEmpty()) {
            buildTree(remain,node.childred.get(c));
        }
    }
}

class ALCase extends JamCase {
    TreeNode startNode = new TreeNode(null);
    List<Set<Character>> pattern = new ArrayList<Set<Character>>();
}

class TreeNode {
    TreeNode(Character ch) {
        this.ch = ch;
    }

    Character ch;
    Map<Character,TreeNode> childred = new HashMap<Character, TreeNode>();
}


