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

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

import java.util.ArrayList;
import java.util.LinkedList;



public class RecycledNumbers {
	public static void solve(String fname) {
		Read r = new Read();
		r.Read(fname);
int numOfTestCases=r.noOfTestCases;
int[] numbers =  r.nums;
String finalAnser="";
for(int i=0;i<numOfTestCases;i++){
	String answer="";
	int firstNum = numbers[2*i];
	int secondNum = numbers[2*i+1];
	int mid = ((secondNum-firstNum)/2)+1;
	int noOfans=0;
	for (int j = firstNum; j < secondNum; j++) {
		String numb = j+"";
//		/LinkedList<Integer> number = new LinkedList<Integer>();	
for (int k = 0; k < numb.length(); k++) {
	String first =  numb.substring(0,k);
	String last =  numb.substring(k,numb.length());
String newNumb = last+first;
int numbC = Integer.parseInt(newNumb);
if((numbC<=secondNum)&&(numbC>j)){
	noOfans++;
}

}

	
		int x=0;
//		int k=0;
//		while(!number.isEmpty()){
//			x=(int) (x+number.removeLast()*Math.pow(10, k));
//			k++;
//		}
		
		
	}
	answer = "Case #"+(i+1)+": "+noOfans;
	finalAnser = finalAnser+answer+"\n";
	
}
r.write("out", finalAnser);
System.out.println(finalAnser);	
	}
	public static void main(String[] args) {
		
	solve("test");
	}
}
