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;
	}
}
import java.io.*;

public class Main {
	public static void main(String[] args) {
		Main m = new Main();
		try {
			FileInputStream fstream = new FileInputStream("C-small-attempt2.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = br.readLine();
			int x = Integer.parseInt(strLine);
			int result;
			String[] a;
			for (int j = 0; j < x; j++) {
				System.out.print("Case #" + (j + 1) + ": ");
				strLine = br.readLine();
				a = strLine.split(" ");
				result = 0;
					int first = Integer.parseInt(a[0]);
					int second = Integer.parseInt(a[1]);
					
					for (int i = first; i < second; i++) {
						for (int k = i + 1; k <= second; k++) {

							boolean b = m.check(i + "", k + "");
							if (b)
								result++;
						}
					}
				System.out.println(result);
			}
			in.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("error");
		}
	}

	private boolean check(String i, String k) {
		boolean b = false;

		for (int j = k.length() - 1; j >= 0; j--) {

			k = k.charAt(k.length() - 1) + "" + k.substring(0, k.length() - 1);

			if (k.equalsIgnoreCase(i)) {
				b = true;
				break;
			}
			if (b) break;
		}

		return b;
	}
}