package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package ru.bobukh.problems;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Comparator;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

/**
 *
 * @author anton.bobukh
 */
public class ProblemC_RecycledNumbers {
    
    public static class Pair {
        public final int n;
        public final int m;
        
        public Pair(int n, int m) {
            this.n = n;
            this.m = m;       
        }
    }
    
    public static class PairComparator implements Comparator<Pair> {

        @Override
        public int compare(Pair o1, Pair o2) {
            if(o1.m - o2.m != 0)
                return o1.m - o2.m;
            else
                return o1.n - o2.n;
        }
        
    }
    
    public static void main(String[] args) throws IOException {
        
        try (Scanner input = new Scanner(new BufferedReader(new FileReader("C:\\Users\\maggot\\Desktop\\C-small-attempt0.in")))) {
            int T = input.nextInt();
            input.nextLine();
            
            try(PrintWriter output = new PrintWriter("C:\\Users\\maggot\\Desktop\\output.txt")) {
                for(int k = 0; k < T; ++k) {
                    Set<Pair> pairs = new TreeSet<>(new PairComparator());
                    int A = input.nextInt();
                    int B = input.nextInt();
                    
                    int numberOfDigits = 1;
                    int value = A;
                    while((value = value / 10) > 0)
                        ++numberOfDigits;
                    
                    for(int n = A; n <= B; ++n) {
                        for(int power = 0; power < numberOfDigits; ++power) {
                            int m = n % (int)Math.pow(10, power + 1) * (int)Math.pow(10, numberOfDigits - power - 1) + n / (int)Math.pow(10, power + 1);
                            if(n < m && m <= B)
                                pairs.add(new Pair(n, m));
                        }
                    }
                    
                    output.println(String.format("Case #%d: %d", k + 1, pairs.size()));
                }
            }
        }
    }
    
}
