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);
		
		
		
	}
}

package com.gdacarv.codejam;

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

public class ProblemB {

	public static void main(String [ ] args){
		
		try{
			FileInputStream fstream = new FileInputStream("input_problemB.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String input = new String();
			String line;
			while ((line = br.readLine()) != null)
				input += line + '\n';
			System.out.println(input);
			System.out.println(solveProblemB(input));
		}catch (Exception e){//Catch exception if any
			  System.err.println("Error: " + e.getMessage());
		}
		
	}

	private static String solveProblemB(String input) {
		String result = new String();
		String[] lines = input.split("\n"), numbers;
		int len = Integer.parseInt(lines[0]);
		int N, S, p, qt, num;
		for(int i = 1; i <= len; i++){
			result += "Case #" + i + ": ";
			numbers = lines[i].split(" ");
			N = Integer.parseInt(numbers[0]);
			S = Integer.parseInt(numbers[1]);
			p = Integer.parseInt(numbers[2]);
			qt = 0;
			for(int j = 3; j < 3+N; j++){
				num = Integer.parseInt(numbers[j]);
				if(p == 0){
					qt++;
				}else if(p == 1){
					if(num > 0)
						qt++;
				}else if(num / p >= 3 || (num-1) / (p-1) >= 3){
					qt++;
				}else if(S > 0 && num - p - 2*(p-2) >= 0){
					qt++;
					S--;
				}
			}
			result += qt + "\n";
		}
		return result;
	}
}
