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 * and open the template in the editor.
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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 static java.util.Arrays.deepToString;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

public class RecycledNumbers  {

	final static String FILENAME = "C-small-attempt0";
	//final static String FILENAME = "sample";
	final static String FILENAME_IN = FILENAME + ".in";
	final static String FILENAME_OUT = FILENAME + ".out";

	final static int THREADS = 1; // use 1 to solve them sequentially

	// VM arguments: -ea -Xms4096M -Xmx4096M

	static class Solver implements Callable<String> {

		// PROBLEM SOLUTION STARTS HERE -----------------------------------------------------------
		// ----------------------------------------------------------------------------------------

		Solver(Scanner in, int testId) {
			this.testId = testId;

			// TODO: Read input

			A = in.nextInt();
			B = in.nextInt();
		}


		// TODO: Define input variables

		final int A, B;


		@Override
		public String call() throws Exception {
			long now = System.nanoTime();

			// TODO: Solve problem here and return result as a string

			int digits = digitCount(A);
			int[] formers = new int[digits];
			int count = 0;

			for (int n = A; n < B; n++) {
				int subcount = 0;
				inner: for (int rot=1; rot<digits; rot++) {
					int m = recycleFun(n, rot);
					if (m > n && m <= B) {
						for (int i=0; i<subcount; i++) {
							if (formers[i] == m) {
								break inner;
							}
						}
						formers[subcount] = m;
						subcount++;
						count++;
					}
					String a = "";
				}
			}

			String res = Integer.toString(count);

			System.err.println(String.format("%4d ms %s" , (System.nanoTime() - now) / 1000000, res));
			return res;
		}

		int digitCount(int n) {
			return Integer.toString(n).length();
		}

		int recycleFun(int n, int rotations) {
			String str = Integer.toString(n);
			String part1 = str.substring(0, str.length() - rotations);
			String part2 = str.substring(str.length() - rotations);
			String rot = part2 + part1;
			return Integer.parseInt(rot);
		}


		// PROBLEM SOLUTION ENDS HERE -------------------------------------------------------------
		// ----------------------------------------------------------------------------------------

		final int testId;
	}


	static void debug(Object...os) {
		System.err.println(deepToString(os));
	}
	;

	public static void main(String[] args) throws FileNotFoundException, InterruptedException {
		long now = System.nanoTime();
		System.setIn(new FileInputStream(FILENAME_IN));
		System.setOut(new PrintStream(new FileOutputStream(FILENAME_OUT)));
		Scanner in = new Scanner(System.in);
		int numTests = in.nextInt(); in.nextLine();
		System.err.println(String.format("TESTS: %d" , numTests));
		List<Solver> solvers = new ArrayList<Solver>();
		for (int i=0; i<numTests; i++) {
			solvers.add(new Solver(in, i+1));
		}
		ExecutorService executor = Executors.newFixedThreadPool(THREADS);
		List<Future<String>> solutions = executor.invokeAll(solvers);
		for (int i = 0; i < numTests; i++) {
			try {
				System.out.println(String.format("Case #%d: %s", solvers.get(i).testId, solutions.get(i).get()));
			} catch (Exception e) {
				System.out.println(String.format("Case #%d: EXCEPTION !!!!!", solvers.get(i).testId));
				System.err.println(String.format("Case #%d: EXCEPTION !!!!!", solvers.get(i).testId));
				e.printStackTrace(System.err);
			}
		}
		executor.shutdown();
		System.err.println(String.format("TOTAL: %d ms" , (System.nanoTime() - now) / 1000000));
	}


}