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.*;
import java.util.*;

public class ProblemC {
	public static void main(String[] args) {
		try {
			// Create file
			FileWriter fstream = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(fstream);
			// Close the output stream
			Scanner in = new Scanner(System.in);
			int count = in.nextInt();
			for (int i=1; i<=count; i++){
				int A = in.nextInt();
				int B = in.nextInt();
				int ret = 0;
				for (int j=A; j<B; j++){
					for (int k=j+1; k<=B; k++){
						if (areRecycledPair(j,k)) ret++;
					}
				}
				String s = "Case #" + i + ": " + ret + "\n";
				out.write(s);
			}
			
			
			
			out.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}
	
	public static boolean areRecycledPair(int A, int B){
		String a = A + "";
		String b = B + "";
		for (int i=0; i<a.length(); i++){
			a = a.charAt(a.length()-1) + a.substring(0,a.length() - 1);
			if (a.equals(b)) return true;
		}
		return false;
	}
}

