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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class ProblemC {
	public static void main (String[] args) throws Exception{
		BufferedReader fin = new BufferedReader(new FileReader("E:/C-small-attempt0.in"));
		String line = fin.readLine();
		BufferedWriter out = new BufferedWriter(new FileWriter("E:/C-small-attempt0.out"));
		int ln = 1;
		while ((line = fin.readLine()) != null && line.length() != 0){
			
			line = line.trim();
			String[] parts = line.split("\\s+");
			int a = Integer.parseInt(parts[0]);
			int b = Integer.parseInt(parts[1]);
			int count = 0;
			for (int i = a; i < b; i++){
				String s = Integer.toString(i);
				ArrayList<Integer> list = new ArrayList<Integer>();
				for (int j = 1; j < s.length(); j++){
					String newString = s.substring(j) + s.substring(0,j);
					int newInt = Integer.parseInt(newString);
					if ((newInt > i) && (newInt <= b) && (list.contains(newInt) == false)){
						list.add(newInt);
						count++;
					}
				}
			}
			out.write("Case #" + ln + ": " + count);
			out.write("\n");
			ln++;
		}
		fin.close();
		out.close();
	}
}