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 main;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.HashSet;

public class ProblemB {
	public static void main(String args[]){
		try{
			FileInputStream fileInputStream = new FileInputStream(args[0] + ".in");
			DataInputStream in = new DataInputStream(fileInputStream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fstream = new FileWriter(args[0] + ".out");
			BufferedWriter out = new BufferedWriter(fstream);
			
			String strLine;
			
			strLine = br.readLine();
			int T = Integer.parseInt(strLine);
			
			for(int i = 1; i <= T; i++){
				strLine = br.readLine();
				
				String[] limits = strLine.split(" ", 2);
				
				int lowerLimit = Integer.parseInt(limits[0]);
				int upperLimit = Integer.parseInt(limits[1]);
				
				int count = 0;
				
				for(int j = lowerLimit; j < upperLimit; j++){
					int n = j;
					String temp = Integer.toString(j);
					
					HashSet<String> hashSet = new HashSet<String>();
					for(int k = 0; k < temp.length() - 1; k++){
						temp = temp.substring(temp.length() - 1, temp.length()) + temp.substring(0, temp.length() - 1);
						
						int m = Integer.parseInt(temp);
						if(n < m && m <= upperLimit){
							String temp1 = temp;
							hashSet.add(temp1);
						}
					}
					count = count + hashSet.size();
				}
				System.out.println("Case #" + i + ": " + count);
				out.write("Case #" + i + ": " + count + "\n");
			}
			out.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}
}
