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 * and open the template in the editor.
 */
package codejam;

/**
 *
 * @author eblanco
 */
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import javax.swing.JFileChooser;

public class RecycledNumbers {

    public static String DatosArchivo[] = new String[10000];

    public static int[] convertStringArraytoIntArray(String[] sarray) throws Exception {
        if (sarray != null) {
            int intarray[] = new int[sarray.length];
            for (int i = 0; i < sarray.length; i++) {
                intarray[i] = Integer.parseInt(sarray[i]);
            }
            return intarray;
        }
        return null;
    }

    public static boolean CargarArchivo(String arch) throws FileNotFoundException, IOException {
        FileInputStream arch1;
        DataInputStream arch2;
        String linea;
        int i = 0;

        if (arch == null) {
            //frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            JFileChooser fc = new JFileChooser(System.getProperty("user.dir"));
            int rc = fc.showDialog(null, "Select a File");
            if (rc == JFileChooser.APPROVE_OPTION) {
                arch = fc.getSelectedFile().getAbsolutePath();
            } else {
                System.out.println("No hay nombre de archivo..Yo!");
                return false;
            }
        }
        arch1 = new FileInputStream(arch);
        arch2 = new DataInputStream(arch1);
        do {
            linea = arch2.readLine();
            DatosArchivo[i++] = linea;
            /* if (linea != null) {
            System.out.println(linea);
            }*/
        } while (linea != null);
        arch1.close();
        return true;
    }

    public static boolean GuardaArchivo(String arch, String[] Datos) throws FileNotFoundException, IOException {
        FileOutputStream out1;
        DataOutputStream out2;
        int i;
        out1 = new FileOutputStream(arch);
        out2 = new DataOutputStream(out1);

        for (i = 0; i < Datos.length; i++) {
            if (Datos[i] != null) {
                out2.writeBytes(Datos[i] + "\n");
            }
        }
        out2.close();
        return true;
    }

    public static void echo(Object msg) {
        System.out.println(msg);
    }

    public static void main(String[] args) throws IOException, Exception {
        String[] res = new String[10000], num = new String[2];
        int i, j, k, ilong;
        int ele = 1;
       ArrayList al = new ArrayList();
        String FName = "C-small-attempt0",  istr, irev, linea;
        if (CargarArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".in")) {
            for (j = 1; j <= Integer.parseInt(DatosArchivo[0]); j++) {
                linea = DatosArchivo[ele++];
                num = linea.split(" ");
                   al.clear();
                // echo("A: "+num[0]+" B: "+num[1]);
                for (i = Integer.parseInt(num[0]); i <= Integer.parseInt(num[1]); i++) {
                    istr = Integer.toString(i);
                    ilong = istr.length();
                 
                    for (k = 1; k < ilong; k++) {
                        if (ilong > k) {
                            irev = istr.substring(istr.length() - k, istr.length()) + istr.substring(0, istr.length() - k);
                            //echo("caso: " + j + ": isrt: " + istr + " irev: " + irev);
                            if ((Integer.parseInt(irev) > Integer.parseInt(num[0])) && (Integer.parseInt(irev) > Integer.parseInt(istr)) && (Integer.parseInt(irev) <= Integer.parseInt(num[1]))) {
                                al.add("(" + istr + "," + irev + ")");
                            }
                        }
                    }
                }
                HashSet hs = new HashSet();
                hs.addAll(al);
                al.clear();
                al.addAll(hs);
                res[j] = "Case #" + j + ": " + al.size();
                echo(res[j]);
                LeerArchivo.GuardaArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".out", res);
            }
        }
    }
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashSet;
import java.util.Set;


public class Main {
	public static void main(String[] args) {
		File inputFile = new File("input.txt");
		BufferedReader br = null;
		FileOutputStream out = null;
		try {
			br = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
			String line;
			line = br.readLine();
			if (line == null) {
				throw new IllegalStateException("Empty input file!!!");
			}
			
			
			StringBuilder result = new StringBuilder();
			
			int length = Integer.parseInt(line), i = 1;
			while (i <= length) {
				result.append("Case #").append(i).append(": ");
///////////////////////////////////////////////////////////////////////////////////////////////////

				Set<String> match = new HashSet<String>();
				String[] numbers = br.readLine().split(" ");
				int n = Integer.parseInt(numbers[0]);
				int m = Integer.parseInt(numbers[1]);
				for (int j = n;j < m; j++) {
					String num = j + "";
					char[] charArray = num.toCharArray();
					if (num.length() < 2 || isCharsEqual(charArray)) {
						continue;
					}
					
					addMatches(charArray, n, m, match);
				}
				result.append(match.size());
				
///////////////////////////////////////////////////////////////////////////////////////////////////
				result.append("\n");
				i++;
			}
			
			File outputFile = new File("output.txt");
			outputFile.delete();
			outputFile.createNewFile();
			
			out = new FileOutputStream(outputFile);
			out.write(result.toString().getBytes());
	} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (br != null) {
				try {
					br.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			
			if (out != null) {
				try {
					out.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}
	
	private static boolean isCharsEqual(char[] num) {
		char c = num[0];
		for (int i = 1; i < num.length; i++) {
			if (c != num[i]) {
				return false;
			}
		}
		
		return true;
	}
	
	private static void addMatches(char[] num, int lower, int upper, Set<String> match) {
		String n = new String(num);
		char[] tmp = spin(num);
		
		for (int i = 1; i < num.length; i++) {
			if (tmp[0] != '0') {
				int m = Integer.parseInt(new String(tmp));
				String key = genKey(n, "" + m);
				if (lower <= m && m <= upper && !n.equals(m + "") && !match.contains(key)) {
					match.add(key);
				}
			}
			tmp = spin(tmp);
		}
	}
	
	private static char[] spin(char[] source) {
		char[] target = new char[source.length];
		for (int i = 1; i < source.length; i++) {
			target[i] = source[i - 1];
		}
		target[0] = source[source.length - 1];
		return target;
	}
	
	private static String genKey(String n, String m) {
		if (n.compareTo(m) < 0) {
			return n + "|" + m;
		} else 
			return m + "|" + n;
	}
}
