import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class B {

	public String solve(int N, int S, int p, int[] t) {
		int cnt = 0;
		int p1 = Math.max(3*p-2, p);
		int p2 = Math.max(3*p-4, p);
		for (int i=0; i<N; i++) {
			if (t[i] >= p1) {
				cnt ++;
			} else if (t[i] >= p2) {
				if (S > 0) {
					S --;
					cnt ++;
				}
			}
		}
		return Integer.toString(cnt) + "\n";
	}

	////////////////////////////////////////
	// read input
	////////////////////////////////////////
	public String runInput(BufferedReader br) throws IOException {
		String[] items = br.readLine().trim().split("\\s+");
		int idx = 0;
		int N = Integer.parseInt(items[idx++]);
		int S = Integer.parseInt(items[idx++]);
		int p = Integer.parseInt(items[idx++]);
		int[] t = new int[N];
		for (int i=0; i<N; i++) {
			t[i] = Integer.parseInt(items[idx++]);
		}
		return solve(N, S, p, t);
	}

	////////////////////////////////////////
	// main
	////////////////////////////////////////
	public static void main(String[] args) {
		B b = new B();
		try {
			b.parseFile("B-sample");
			b.parseFile("B-small-attempt0");
			//b.parseFile("B-large");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	////////////////////////////////////////
	// library
	////////////////////////////////////////
	public void parseFile(String filePrefix) throws IOException {
		String fileIn = filePrefix + ".in";
		String fileOut = filePrefix + ".out";

		BufferedReader br = new BufferedReader(new FileReader(fileIn));
		BufferedWriter bw = new BufferedWriter(new FileWriter(fileOut));

		int n = Integer.parseInt(br.readLine());
		for (int i=1; i<=n; i++) {
			String ret = "Case #" + i + ": ";
			ret += runInput(br);
			System.out.print(ret);
			bw.write(ret);
		}
		br.close();
		bw.close();
	}

}
