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 recycledNumbers;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class RecycledNumbers {
	public static void main(String[] args) {
		File inFile = new File(
				"C:\\Users\\Stef\\workspace\\Google Code Jam\\src\\recycledNumbers\\small.in");
		FileInputStream fis = null;
		Scanner in = null;

		FileWriter outFile;
		try {
			outFile = new FileWriter(
					"C:\\Users\\Stef\\workspace\\Google Code Jam\\src\\recycledNumbers\\small.out");
			BufferedWriter out = new BufferedWriter(outFile);

			try {
				fis = new FileInputStream(inFile);

				in = new Scanner(fis);
				int cases, a, b, no;
				cases = in.nextInt();

				for (int i = 0; i < cases; i++) {
					no=0;
					a=in.nextInt();
					b=in.nextInt();
					
					for (int k=a;k<=b-1;k++)
						for (int j=k+1;j<=b;j++) {
							if (recycled(k,j))
								no++;
						}
					out.write("Case #" + (i + 1) + ": " +no+ "\n");
				}

				fis.close();
				in.close();

			} catch (FileNotFoundException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}

			out.close();
		} catch (IOException e1) {
			e1.printStackTrace();
		}
	}

	private static boolean recycled(int k, int j) {
		int digits=0;
		int kc=k;
		int last;
		int multiply=1;
		while (kc>0) {
			digits++;
			multiply*=10;
			kc/=10;
		}
		multiply/=10;
		for (int i=0;i<digits;i++) {
			last=k%10;
			k/=10;
			k+=last*multiply;
			if (k==j)
				return true;
		}
		return false;
	}
}
