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.util.Scanner;
import java.io.File;
import java.util.HashSet;

public class RecycledNumberFinder
 {
 	
 	
 	public void analyzeInputFile(String fileName) throws Exception
 	 {
 	   Scanner fileScanner = new Scanner (new File (fileName) ); 	
 	   
 	   String line;
 	   
 	   line = fileScanner.nextLine();
 	   
 	   int numberOfTestCases = Integer.parseInt(line.trim());
 	   
 	   
 	   
 	   for(int i = 1; i<= numberOfTestCases ; i++)
 	    { 
 	       line = fileScanner.nextLine();	
 	       
 	       Scanner lineScanner = new Scanner(line);
 	       
 	       int A;
 	       int B;
 	       
 	       A = Integer.parseInt(lineScanner.next().trim());
 	       B = Integer.parseInt(lineScanner.next().trim());
 	       
 	      // System.out.println("\n\nA = "+A+" B = "+B);
 	       
 	       HashSet<String> set = new HashSet<String>();
 	       
 	       int num;
 	       
 	       for(num = A; num<=B ; num ++)
 	        {
 	           int powerOfTenForNum;
 	           
 	           powerOfTenForNum = getPowerOfTenForNumber(num);
 	           
 	           int P = powerOfTenForNum+1;
 	           
 	           for(int power=1; power<= powerOfTenForNum; power++)
 	            {
 	               int Q;
 	               int R;
 	               int n,m;
 	               
 	               Q = num / (int) (Math.pow(10,power));
 	               R = num % (int) (Math.pow(10,power));
 	               P--;
 	               
 	               int newNumberFormed = (int) (Math.pow(10,P)) * R + Q;
 	              
 	               
 	               if(newNumberFormed < A || newNumberFormed >B)
 	                {
 	                   // it is bad.
 	                   continue;	
 	                }	
 	               
 	               if(newNumberFormed == num)
 	                {
 	                   // no use 	
 	                   continue;	
 	                } 
 	               
 	               if(newNumberFormed < num)
 	                {
 	                   n = newNumberFormed;
 	                   m = num;	
 	                }  
 	               else
 	                {
 	                   n = num;
 	                   m = newNumberFormed; 	
 	                } 
 	               
 	               String entryIntoSet = new String("("+n+","+m+")");
 	                
 	               //System.out.printf("(%d,%d) ",num,newNumberFormed); 
 	              // System.out.print(entryIntoSet+" ");
 	               set.add(entryIntoSet);
 	            }
 	           
 	        }
 	       
 	      // System.out.println("\nNo = "+set.size()+"\n");
 	       System.out.println("Case #"+i+": "+set.size());
 	    }	 	
 	 }
 	
 	private int getPowerOfTenForNumber(int num)
 	 {
 	   	int powerOfTenForNum;
 	           
 	    int Q=-1;
 	    int power = -1;
 	           
 	    while(Q!=0)
 	     {
 	       power++;
 	       Q = num / (int) (Math.pow(10,power));	
 	     }	
 	           
 	     
 	    powerOfTenForNum = power-1;
 	     
 	    return powerOfTenForNum;      
 	 }
 	
 	
    public static void main(String[] args) throws Exception
     {
     	RecycledNumberFinder RNF = new RecycledNumberFinder(); 
     	String inputFile = "C-large.in";
     	
     	RNF.analyzeInputFile(inputFile);
     }	
 	
 }