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 main;

import java.io.File;
import java.io.IOException;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import javax.swing.JFileChooser;
import javax.swing.filechooser.FileNameExtensionFilter;

import com.google.common.base.Charsets;
import com.google.common.base.Splitter;
import com.google.common.io.Files;

public class Recycle2 {
	public static void main(String[] args) throws IOException{
		final JFileChooser fc = new JFileChooser(new File("C:\\Users\\munsey\\Documents\\jam"));
		FileNameExtensionFilter filter = new FileNameExtensionFilter("txt", "txt");
		fc.setFileFilter(filter);
		int returnVal = fc.showOpenDialog(null);
		if (returnVal == JFileChooser.APPROVE_OPTION) {
			File file = fc.getSelectedFile();
			List<String> lines = Files.readLines(file, Charsets.UTF_8);
			Iterator<String> itr = lines.iterator();
			itr.next();
			int caseNum = 0;
			while(itr.hasNext()) {
				caseNum++;
				Iterator<String> minMax = Splitter.on(" ").split(itr.next()).iterator();

				int min = Integer.parseInt(minMax.next());
				int max = Integer.parseInt(minMax.next());
				
				int size = 0;
				for(int k = min; k <= max ; k++){
					size += recycle(k, min, max);
				}
				System.out.println("Case #" + caseNum + ": " + (size/2));
			}
		}
	}
	
	public static int recycle(int input, int min, int max){
		Set<Integer> output = new HashSet<Integer>();
		String sInput = Integer.valueOf(input).toString();
		StringBuffer build;
		for(int i = 0; i < sInput.length(); i++){
			build = new StringBuffer();
			for(int j = 0; j < sInput.length(); j++){
				build.append(sInput.charAt((i + j) % sInput.length()));
			}
			if(build.charAt(0) != 0 && !build.toString().equals(sInput)){
				int x = Integer.parseInt(build.toString());
				if(x >= min && x <= max){
					output.add(x);
				}
			}
		}
		return output.size();
	}
}
