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

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package recyclednumbers;

import java.util.Queue;
import java.util.concurrent.ArrayBlockingQueue;

public class Helper {
	public static void main(String[] str) {
		System.out.println(rotateDigits(345, 2, true));
	}
	
	public static int rotateDigits(int number, int noOfDigitesToBeMoved, boolean toLeft){
		String str = Integer.toString(number,1);
		char[] chArr = str.toCharArray();
		Queue<Character> numQueue = new ArrayBlockingQueue<Character>(chArr.length);
		for(int i = chArr.length-1; i >= 0; i--){
			numQueue.add(chArr[i]);
		}
		
		Queue<Character> polledItems = new ArrayBlockingQueue<Character>(noOfDigitesToBeMoved);
		
		for(int i = 0; i < noOfDigitesToBeMoved; i++){
			char item = numQueue.poll();
			polledItems.add(item);
		}
		
		for(char ch : polledItems){
			char item = polledItems.poll();
			numQueue.add(item);
		}	
		StringBuffer sb = new StringBuffer();
		for(int i = numQueue.size()-1; i >= 0 ; i--){
			sb.append(numQueue.toArray()[i]);
		}
		return Integer.parseInt(sb.toString());
	}

}
