package it.simone.google.code.jam2012;

import java.util.HashSet;
import java.util.Set;

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		ArrayList<String> answer = read("/home/zehortigoza/Downloads/codejam/c/input.txt");
		int tt = 0;
		int amount = 1;
		for (int i = 0; i < answer.size(); i++) {
			String line = answer.get(i);
			if (i == 0) {
				tt = Integer.parseInt(line);
			} else {
				if (tt >= amount) {
					HashMap<String, Boolean> count = new HashMap<String, Boolean>();

					String[] splited = line.split(" ");
					String a = splited[0];
					String b = splited[1];
					int aInt = Integer.parseInt(a);
					int bInt = Integer.parseInt(b);

					if (! (a.length() == 1 && b.length() == 1)) {
						ArrayList<Integer> range = range(aInt, bInt);
						
						for (int z = 0; z < range.size(); z++) {
							String currentN = range.get(z)+"";
						    String currentM = range.get(z)+"";
						    int length = currentM.length();
						    
						    for (int j = 0; j < length; j++) {
						    	currentM = currentM.charAt(length-1) + currentM.substring(0, length - 1);
							    
							    int currentNInt = Integer.parseInt(currentN);
							    int currentMInt = Integer.parseInt(currentM);
							    
							    if (currentMInt <= bInt && currentMInt > currentNInt && currentMInt >= aInt) {							    	
							    	if(count.get(currentN+currentM) == null) {
							    		count.put(currentN+currentM, true);
							    	}						    	
						        }
						    }
						}
					}

					System.out.println("Case #" + amount + ": " + count.size());
					amount++;
				}
			}
		}
	}

	private static ArrayList<Integer> range(int start, int end) {
		ArrayList<Integer> list = new ArrayList<Integer>();
		if (start > end) {
			System.out.println("error to build range");
			return null;
		}

		for (int i = start; i <= end; i++) {
			list.add(i);
		}
		return list;
	}

	private static ArrayList<String> read(String url) {
		ArrayList<String> lines = new ArrayList<String>();
		Scanner scanner = null;
		try {
			scanner = new Scanner(new FileInputStream(url));
			while (scanner.hasNextLine()) {
				lines.add(scanner.nextLine());
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (scanner != null) {
				scanner.close();
			}
		}
		return lines;
	}
}
