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 DancingGooglers {

	public static String readFile(String nombreArchivo) throws Exception {

		String aux = "";
		String contenido = "";

		BufferedReader bf = new BufferedReader(new FileReader(nombreArchivo));
		while ((aux = bf.readLine()) != null) {
			contenido += aux + "\r\n";
		}
		return contenido;
	}

	public static void writeFile(String nombreArchivo, String contenido) {
		try {

			BufferedWriter out = new BufferedWriter(new FileWriter(
					nombreArchivo));
			out.write(contenido);
			out.close();

		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) throws Exception {

		String result;

		result = "";
		String lines[] = readFile("./input.txt").trim().split("\r\n");

		for (int j = 1; j < lines.length; j++) {
			int total = 0;
			String values[] = lines[j].split(" ");
			int dancers = Integer.parseInt(values[0]);
			int maxSurprise = Integer.parseInt(values[1]);
			int minScore = Integer.parseInt(values[2]);
			int scores[] = new int[dancers];
			for (int i = 3; i < values.length; i++) {
				scores[i - 3] = Integer.parseInt(values[i]);
			}

			for (int i = 0; i < scores.length; i++) {
				boolean flag = false;
				int comodin = 0;
				if (maxSurprise > 0) {
					comodin = 4;
				}

				if(scores[i] == 0){
					if (minScore == 0) {
						flag = true;
					}
				}else{
					if (minScore == 0) {
						flag = true;
					} else {
						if ((scores[i] + 2) / minScore >= 3) {
							flag = true;
						}
						if (!flag) {
							if ((scores[i] + comodin) / minScore >= 3) {
								flag = true;
								maxSurprise--;
							}
						}
					}
				}
				

				if (flag) {
					total++;
				}

			}
			result += "Case #" + j + ": " + total + "\r\n";
		}
		writeFile("./output.txt", result.trim());

	}
}
