/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

package de.pat.dev.y2012.qualification.c;

import java.util.*;

/**
 * @author pat.dev@alice.de
 */
public class RecycledNumber {
  private final long lower;
  private final long upper;
  private final long rotationFactor;

  public RecycledNumber(long lower, long upper) {
    this.lower = lower;
    this.upper = upper;
    int numberOfDigits = String.valueOf(lower).length();
    rotationFactor = rotationFactor(numberOfDigits);
  }

  private long rotationFactor(int numberOfDigits) {
    long factor = 1;
    for (int i = 1; i < numberOfDigits; i++) {
      factor *= 10;
    }
    return factor;
  }

  public Set<Pair> pairs() {
    Set<Pair> pairs = new HashSet<Pair>();
    for (long number = lower; number <= upper; number++) {
      Set<Long> rotations = rotations(number);
      for (Long rotation : rotations) {
        pairs.add(new Pair(number, rotation));
      }
    }
    return pairs;
  }

  public Set<Long> rotations(long number) {
    if (rotationFactor == 1) {
      return Collections.emptySet();
    }

    Set<Long> rotations = new HashSet<Long>();
    long rotation = rotate(number);
    while (rotation != number) {
      if (rotation > number && rotation <= upper) {
        rotations.add(rotation);
      }
      rotation = rotate(rotation);
    }
    return rotations;
  }

  private long rotate(long number) {
    long lastDigit = number % 10;
    return number / 10 + lastDigit * this.rotationFactor;
  }

  public static final class Pair {
    public final long m;
    public final long n;

    public Pair(long m, long n) {
      this.m = m;
      this.n = n;
    }

    @Override
    public String toString() {
      return "Pair{" +
        "m=" + m +
        ", n=" + n +
        '}';
    }

    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (!(o instanceof Pair)) return false;

      Pair pair = (Pair) o;

      if (m != pair.m) return false;
      if (n != pair.n) return false;

      return true;
    }

    @Override
    public int hashCode() {
      int result = (int) (m ^ (m >>> 32));
      result = 31 * result + (int) (n ^ (n >>> 32));
      return result;
    }
  }
}
