import java.util.Scanner;
import java.io.*;
import java.lang.Math;


public class C{
	public static int recycle(String str){
		String[] numbers = str.split(" ");
		int min = Integer.parseInt(numbers[0]);
		int max = Integer.parseInt(numbers[1]);
		int ret = 0;

		for(int i = min; i < max; i++){
			String num = i + "";
			int len = num.length();
			int k = i;
			for(int j = 1; j < len; j++){
				k = (k/10) + (int)java.lang.Math.pow(10.0,(double)(len-1))*(k%10);
				if (k > i && k <= max)
					ret++;
				else if(k == i)
					break;
			}
		}

		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("C-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = recycle(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}
package com.clausewitz.codejam.qr2012;

import java.io.IOException;
import java.util.StringTokenizer;

import com.clausewitz.codejam.Solver;

public class Recycled extends Solver {
	private int A = 0;
	private int B = 0;
	@Override
	public void readProblem() throws IOException {
		String line = fileIn.readLine();
		StringTokenizer st = new StringTokenizer(line);
		A = Integer.parseInt(st.nextToken());
		B = Integer.parseInt(st.nextToken());
	}

	@Override
	public void algorithm(int idx) {
		int count = 0;
		
		for(int i=A;i<=B;++i) {
			String original = "" + i;
			String candidate = original;

			while(true) {
				candidate = rotate(candidate);
				if(candidate.equalsIgnoreCase(original)) break;
				int n = Integer.parseInt(candidate);
				if(n>=A && n<=B) ++count;
			}
		}
		
		answer[idx] = "" + count/2;
	}

	private String rotate(String s) {
		if(s.length()==1) return s;
		return s.substring(1, s.length()) + s.charAt(0);
	}
}
