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 Prob3
{
    public static void main (String[] args) throws IOException
    {
	BufferedReader in = new BufferedReader (new FileReader ("C-small-attempt0.in"));
	PrintWriter out = new PrintWriter (new FileWriter ("OUT3.txt"));
	int T = Integer.parseInt (in.readLine ().trim ()), c, a, b;
	StringTokenizer st;
	String temp, hold;
	ArrayList p;
	for (int x = 0 ; x < T ; x += 1)
	{
	    c = 0;
	    st = new StringTokenizer (in.readLine ());
	    a = Integer.parseInt (st.nextToken ());
	    b = Integer.parseInt (st.nextToken ());

	    for (int y = a ; y < b ; y += 1)
	    {
		if (y > 10)
		{
		    temp = Integer.toString (y);
		    p = new ArrayList ();
		    for (int z = 0 ; z < temp.length () - 1 ; z += 1)
		    {
			hold = temp.substring (z + 1) + temp.substring (0, z + 1);
			if (hold.charAt (0) != '0' && Integer.parseInt (hold) > Integer.parseInt (temp) && Integer.parseInt (hold) <= b && p.contains (hold) == false)
			{
			    c += 1;
			    p.add (hold);
			}
		    }
		}
	    }
	    out.println ("Case #" + (x + 1) + ": " + c);
	}
	out.close ();
    }
}


