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.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class MainApp {

	public static void main(String[] args) {
		String input = "";

		try {
			FileInputStream fstream = new FileInputStream("C-small-attempt2.in");

			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;

			while ((strLine = br.readLine()) != null) {
				input += strLine + "\n";
			}
			in.close();
		} catch (Exception e) {
		}

		String[] inputs = input.split("\n");
		
		int len = inputs.length;
	
		for (int p = 1; p < len; ++p) {
			int count = 0;
			
			String[] split = inputs[p].split(" ");
			
			int A = Integer.parseInt(split[0]);
			int B = Integer.parseInt(split[1]);

			int n = A;
			
			while (n < B - 1) {
				for (int m = (n + 1); m <= B; ++m) {
					String strN = String.valueOf(n);
					
					for (int k = strN.length(); k > 1; --k) {
						String str = strN.substring(k - 1, strN.length()) + strN.substring(0, k - 1);

						int a = Integer.parseInt(str);
						
						if (a == m) {
							count++;
							break;
						}
					}
				}
				
				n++;
			}

			System.out.println("Case #" + p + ": " + count);
		}
	}
}
