import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}


import java.io.*;

class ProblemB
{



  public static void main(String[] args) throws IOException
  {
	FileReader fr = new FileReader(args[0]);
	BufferedReader br = new BufferedReader(fr);
	String[] splittArray;
	int[] points;
	int N,S,p,res;
	int T = Integer.parseInt(br.readLine());
	//System.out.println(T);

	String dummy;
	String result="";
	for(int i=1;i<=T;i++) {
		dummy=br.readLine();
		splittArray=dummy.split(" ");
		N=Integer.parseInt(splittArray[0]);
		S=Integer.parseInt(splittArray[1]);
		p=Integer.parseInt(splittArray[2]);
		res=0;
		points=new int[N];
		for(int j=3;j<splittArray.length;j++) {
			points[j-3]=Integer.parseInt(splittArray[j]);
		}
		//sortiere(points);
		
		for(int j=0;j<points.length;j++) {
			if(points[j]>=3*p-2) {
				res++;
			} else if(points[j]<3*p-2 && points[j]>=3*p-4 && 3*p-4>=0 && S>0) {
				S--;
				res++;
			}

		}
		result+="Case #"+i+": "+res;
		if(i<T) result+="\r\n";
	}
	br.close();





	FileWriter writer;
  	File file;
  
	     file = new File(args[1]);
     try {
      
       writer = new FileWriter(file ,true);
       
       // Text wird in den Stream geschrieben
      
       writer.write(result);
       
       
       // Schreibt den Stream in die Datei
       // Sollte immer am Ende ausgefÃ¼hrt werden, sodass der Stream 
       // leer ist und alles in der Datei steht.
       writer.flush();
       
       // SchlieÃt den Stream
       writer.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
	
  }

	

}

