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.*;

public class Main {

	static private int getNonSuprising(int sum) {
		if (sum == 0) return 0;
		return (int) Math.floor((double) (sum+2) /3);
	}
		
	static private int getSuprising(int sum) {
		if (sum == 0) return 0;
		if (sum == 1) return 1;
		return (int) Math.ceil( (double) (sum-1) / 3) + 1;
	}
		
	static private int handleCase(String line) {
		String[] tokens = line.split(" ");
		int[] values = new int[tokens.length];
		
		for (int i=0; i < tokens.length; i++) {
		  values[i] = Integer.parseInt(tokens[i]);	
		}
		
		int n = values[0];
		int s = values[1];
		int p = values[2];
		
		int count = 0;
		for (int j=0;j<n;j++) {
			int sum = values[j+3];
			
			int suprising = getSuprising(sum);
			int nonsuprising = getNonSuprising(sum);
			
			if (nonsuprising >= p)
				count++;
			else if (suprising >= p && s > 0) {
			  s--;
			  count++;
			} 
			
		}
		
		return count;
	}
		
	static public void main(String args[]) {
		
		try{
		  FileWriter fstream = new FileWriter("output.out");
		  BufferedWriter out = new BufferedWriter(fstream);
		  
		try {
		  BufferedReader input =  new BufferedReader(new FileReader(new File(args[0])));
		  try {
			String line = null; 
			
			line = input.readLine();
			int count = Integer.parseInt(line);
			
			for (int i =0; i<count;i++) {
				line = input.readLine();
				int best = handleCase(line);
				
				out.write("Case #" + (i+1) + ": " + best);
				out.newLine();
			}
			
		  }
		  finally {
			input.close();
		  }
		}
		catch (IOException ex){
		  ex.printStackTrace();
		}
		
		out.close();
	  }catch (Exception e){
		System.err.println("Error: " + e.getMessage());
	  } 
	}
}
