import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
package gcj.y2012.qual;
import java.io.*;
import java.util.*;

public class C {
	private static String fileName = C.class.getSimpleName().replaceFirst("_.*", "").toLowerCase();
	private static String inputFileName = fileName + ".in";
	private static String outputFileName = fileName + ".out";
	private static Scanner in;
	private static PrintWriter out;

	private void solve() {
		int from = in.nextInt();
		int to = in.nextInt();
		int n = ("" + to).length();
		int ten = (int) Math.pow(10, n - 1);
		int ans = 0;
		Set<Integer> recycled = new HashSet<Integer>();
		for (int a = from; a <= to; a++) {
			int b = a;
			for (int j = 1; j < n; j++) {
				int d = b % 10;
				b = (b / 10) + d * ten;
				if (a < b && b <= to) {
					recycled.add(b);
				}
			}
			ans += recycled.size();
			recycled.clear();
		}
		out.println(ans);
	}

	public static void main(String[] args) throws IOException {
		Locale.setDefault(Locale.US);
		if (args.length >= 2) {
			inputFileName = args[0];
			outputFileName = args[1];
		}
		in = new Scanner(new FileReader(inputFileName));
		out = new PrintWriter(outputFileName);
		int tests = in.nextInt();
		in.nextLine();
		for (int t = 1; t <= tests; t++) {
			out.print("Case #" + t + ": ");
			new C().solve();
			System.out.println("Case #" + t + ": solved");
		}
		in.close();
		out.close();
	}
}
