
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package QualificationRound;

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

public class RecycledNumbers {
	
	public static void main(String[] args) throws Exception {
		System.setIn(new FileInputStream("recyclednumbers.in"));
		System.setOut(new PrintStream("recyclednumbers.out"));
		
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		
		int T = Integer.parseInt(bf.readLine());
		for(int t = 1; t <= T; t++) {
			System.out.print("Case #" + t + ": ");
			
			String[] parts = bf.readLine().trim().split("[ ]+");
			int from = Integer.parseInt(parts[0]);
			int to = Integer.parseInt(parts[1]);
			
			boolean[] explored = new boolean[to - from + 1];
			
			long result = 0l;
			for(int i = from; i <= to; i++) {
				if(explored[i - from]) continue;
				
				long count = 0L;
				String s = Integer.toString(i);
				int length = s.length();
				for(int j = 0; j < length; j++) {
					s = s.substring(s.length() - 1) + s.substring(0, s.length() - 1);
					if(s.charAt(0) == '0') continue;
					
					int n = Integer.parseInt(s);
					if(n < from || n > to) continue;
					if(explored[n - from]) continue;
					explored[n - from] = true;
					count++;
				}
				
				result += count * (count - 1l) / 2l;
			}
			
			System.out.println(result);
		}
	}

}
