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


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Parser {
	
	File instance;
	Scanner sc;
	
	public Parser(String f){
		instance = new File(f);
	}
	
	public List<List<List<String>>> parse(int nbLinePerCase) throws FileNotFoundException{
		sc = new Scanner(instance);
		int nbCase = sc.nextInt();
		List<List<List<String>>> input = new ArrayList<List<List<String>>>(nbCase);
		String line;
		sc.nextLine();
		for(int i = 0; i < nbCase; i++){
			List<List<String>> ll = new ArrayList<List<String>>(nbLinePerCase);
			for(int j = 0; j < nbLinePerCase; j++){
				List<String> l = new ArrayList<String>();
				line = sc.nextLine();
				Scanner sc2 = new Scanner(line);
				while(sc2.hasNext()){
					l.add(sc2.next());
				}
				ll.add(l);
			}
			input.add(ll);
		}
		
		return input;
	}
}
