import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

package files;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Hashtable;

public class Recycle2 {
	public static void main(String[] args)
	{
		try
		{
			String line;
			String data="";
			 File ff = new File("Output.txt");
		     if (ff.exists())
		     {
		    	 ff.delete();
			 }
		     //BufferedReader br = new BufferedReader(new FileReader("/Users/Sush/Documents/workspace1/CJ/src/files/Input.txt"));
		     BufferedReader br = new BufferedReader(new FileReader("/Users/Sush/Downloads/C-small-attempt2.in.txt"));
			 
			 StringBuffer sb = new StringBuffer();
				 while((line = br.readLine())!= null)
				 {
					 sb = sb.append(line +"\n");
				 }
			 String[] nos = sb.toString().split("\n");
			 for (int i = 1; i< nos.length; i++)
			 {
		     Hashtable<Integer, Integer> counts = new Hashtable<Integer, Integer>();
		     //System.out.println("Str "+nos[i]);
			 String[] num = nos[i].split(" ");
			 int count=0;
		     int begin=Integer.parseInt(num[0]);
		     int end = Integer.parseInt(num[1]);
		     while(begin < end)
		     {
		    	 int a = begin;
		    	 int d = (int)Math.floor(Math.log10(a));
		    	 
		    	 if (d!= 0)
		    	 {
		    	 int f = a/(int)(Math.pow(10, d));
		    	 int n = a/(int)(Math.pow(10, d-1));
		    	 if (f>n)
		    	 {
		    		 a = f * (int)Math.pow(10, d) + n * (int)Math.pow(10, d-1); 
		    	 }
		    	 }
		    	 int check = a;
		    	 int x = 0; 
		     if (!counts.containsKey(a))
		     {
		    	 counts.put(a, 0);
			     while(x != a)
			     {
			    	 x = (check%10)*(int)(Math.pow(10.0, d)) + (check/10);
			    	 check = x;
			    	 if (x > a && x <= end)
			    	 {
			    		 //counts.put(x, 0);
			    		 count = count +1; 
			    		 counts.put(a, count);
			    	 }
			     }
		     }
		     begin = begin + 1;
		     }
		     data = data + "Case #"+i+": "+count+"\n";
		     System.out.print("Case #"+i+": ");
		     System.out.println(count);
		     
		}

	     BufferedWriter bw = new BufferedWriter(new FileWriter(ff, true));
	     bw.write(data);
	     bw.close();
		}
		catch(Exception e)
		{
			System.out.println(e);
		}
	}
}
