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 knucle.y2012.C;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;

public class C {
	
	public static void main(String[] args) throws Exception {
		
		FileReader fr = new FileReader("C-large.in");
		BufferedReader br = new BufferedReader(fr);
		
		BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));

		int currentCase = 1;
		int caseNum = Integer.parseInt(br.readLine());
		
		for(currentCase=1; currentCase<=caseNum; currentCase++){
			String line = br.readLine();

			bw.write("Case #");
			bw.write(Integer.toString(currentCase));
			bw.write(": ");
			
			String[] inputs = line.split(" ");
			String minStr = inputs[0];
			int min = Integer.parseInt(minStr);
			int max = Integer.parseInt(inputs[1]);
			
			
			int count = 0;
			
			for(int i=min+1; i<=max; i++){
				String target = Integer.toString(i);
				
				int len = target.length();
				Set<String> possibles = new HashSet<String>();
				for(int splitPos=1; splitPos<len; splitPos++){
					if(target.charAt(splitPos) == '0') continue;
					
					String possible = target.substring(splitPos) + target.substring(0, splitPos);
					if(possible.compareTo(minStr) < 0) continue;
					
					if(possible.compareTo(target) < 0){
						possibles.add(possible);
						
						//System.out.println(possible + " " + target);
					}
				}
				
				count += possibles.size();
			}
			
			bw.write(Integer.toString(count));
			
			bw.write('\n');
		}
		
		br.close();
		bw.close();
	}
}
