import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package round1;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {
    public static Set<Integer>findRecycledNumbersBetween(int number, int start, int end) {
        if (number < 12) {
            return new HashSet<Integer>();
        }
        String num = "" + number;
        
        Set<Integer> nums = new HashSet<Integer>();
        for (int i = 1; i < num.length(); i++) {
            String firstPart = num.substring(0, i);            
            String lastPart = num.substring(i);
            if (lastPart.charAt(0) == '0') {
                continue;
            }
            
            int candidate = Integer.parseInt(lastPart + firstPart);
            if (candidate > number && (candidate >= start && candidate <= end)) {
                nums.add(candidate);
            }
        }
        
        return nums;
    }
    
    public static int findRecycledNumbersBetween(int start, int end) {
        int numbers = 0;
        for (int i = start; i <= end; i++) {
            Collection<Integer> recycles = findRecycledNumbersBetween(i, start, end);
            if (recycles.size() > 0) {
                //System.out.printf("found following recycles for %d => %s\n", i, recycles.toString());
            }
            numbers += recycles.size();
        }
        return numbers;
    }
    
    public static void findRecycledNumbersInFile(File input) throws IOException {
        InputStreamReader reader = new InputStreamReader(new FileInputStream(input));
        BufferedReader br = new BufferedReader(reader);
        int numLines = Integer.parseInt(br.readLine());
        for (int i = 1; i <= numLines; i++) {
            String line = br.readLine();
            String[] parts = line.split(" ");
            int start = Integer.parseInt(parts[0]);
            int end = Integer.parseInt(parts[1]);
            
            System.out.printf("Case #%d: %d\n", i, findRecycledNumbersBetween(start, end));
        }
    }

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        if (args.length != 1) {
            System.err.println("Usage: RecycledNumbers <InputFile>");
            System.exit(-1);
        }
        findRecycledNumbersInFile(new File(args[0]));
    }
}