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;
	}

}

/*
ID: yourID
LANG: JAVA
TASK: Dancing_With_the_Googlers
*/
import java.io.*;
import java.math.*;
import java.util.*;
/*public class Dancing_With_the_Googlers {

}
 */
public class Dancing_With_the_Googlers implements Runnable {
	// based on Petr's template
	boolean localDebug = false;

	private void solve() throws IOException {
		int n = this.nextInt();
		int s = this.nextInt();
		int p = this.nextInt();
		int res = 0;
		for ( int i = 0; i < n; i ++ ){
			int in = this.nextInt();
			if ( in >= p * 3 - 2 ){
				res ++;
				continue;
			}
			if ( p < 2 )
				continue;
			if ( in >= p * 3 - 4 && s > 0 ){
				res ++;
				s --;
			}
		}
		writer.println( res );
	}

	public static void main(String[] args) {
		new Dancing_With_the_Googlers().run();
	}

	BufferedReader reader;
	StringTokenizer tokenizer;
	PrintWriter writer;

	public void run() {
		try {
			if (localDebug) {
				reader = new BufferedReader(new InputStreamReader(System.in));
				writer = new PrintWriter(new OutputStreamWriter(System.out));
			} else {
				writer = new PrintWriter(new BufferedWriter(new FileWriter(
						"B-small-attempt0.out")));
				reader = new BufferedReader(new FileReader(
						"B-small-attempt0.in"));
			}
			tokenizer = null;
			int t = this.nextInt();
			for ( int i = 1; i <= t; i ++ ){
				writer.print( "Case #" + i + ": " );
				solve();
			}
			reader.close();
			writer.close();
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}

	boolean hasNext() throws IOException {
		while (tokenizer == null || !tokenizer.hasMoreTokens()) {
			String nextLine = reader.readLine();
			if (nextLine == null)
				return false;
			tokenizer = new StringTokenizer(nextLine);
		}

		return true;
	}

	int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}

	long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}

	double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}

	String nextLine() throws IOException {
		return reader.readLine();
	}

	String nextToken() throws IOException {
		while (tokenizer == null || !tokenizer.hasMoreTokens()) {
			tokenizer = new StringTokenizer(reader.readLine());
		}

		return tokenizer.nextToken();
	}

	BigInteger nextBigInteger() throws IOException {
		while (tokenizer == null || !tokenizer.hasMoreTokens()) {
			tokenizer = new StringTokenizer(reader.readLine());
		}

		return new BigInteger(tokenizer.nextToken());
	}
}