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 code_jam_2012_qualification_round;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class C {
	
	public static void main(String[] args) throws IOException 
	{
		long startTime = System.currentTimeMillis();
		BufferedReader f = new BufferedReader(new FileReader("C-small-attempt0.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("C-small-attempt0.out")));
		StringTokenizer st = new StringTokenizer(f.readLine());
		
		int T = Integer.parseInt(st.nextToken());
		for(int t = 1; t <= T; t++)
		{
			st = new StringTokenizer(f.readLine());
			int A = Integer.parseInt(st.nextToken()), B = Integer.parseInt(st.nextToken());
			boolean[] used = new boolean[B+1];
			int sum = 0;
			for(int i = A; i <= B; i++)
			{
				if (used[i]) continue;
				String s = "" + i;
				int c = 1;
				used[i] = true;
				for(int j = 1; j < s.length(); j++)
				{
					int a = Integer.parseInt(s.substring(j) + s.substring(0, j));
					if (a <= B && a >= A && !used[a])
					{
						c++;
						//out.println(i + " and " + a);
						used[a] = true;
					}
				}
				sum += c*(c-1)/2;
			}
			out.println("Case #" + t + ": " + sum);
			System.out.println("Case #" + t + ": " + sum);
		}
		out.close();
	}
}
