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.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class ProblemB{
	
	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new FileReader("B-small-attempt0.in"));
		int count = Integer.parseInt(br.readLine());
		for (int i = 0; i<count; i++){
			String text = br.readLine();
			int result = calculate(text);
			System.out.println("Case #"+(i+1)+": "+result);
		}
		

	}

	private static int calculate(String text) {
		// TODO Auto-generated method stub
		int result = 0;
		String[] values = text.split(" ");
		int n = Integer.parseInt(values[0]);
		int t = Integer.parseInt(values[1]);
		int p = Integer.parseInt(values[2]);
		for(int i = 0; i < n; i++)
		{
			int ti = Integer.parseInt(values[i+3]);
			if ((ti/3.0)>(p-0.7)){
				result++;
			}else if (t>0 && (ti/3.0)>(p-1.4) && ti>=t ){
				t--;
				result++;
			}
		}
		return result;
	}	
}