package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Scanner;

public class Solution {
	HashMap<Character, Character> map = new HashMap<>();

	Solution() throws Exception {
		setupIO("B-large.in");
	}

	String solve() throws Exception {
		int n = in.nextInt();
		int surprising = in.nextInt();
		int p = in.nextInt();
		int[] scores = new int[n];
		for (int i = 0; i < n; i ++)
			scores[i] = in.nextInt();
		in.nextLine();
		
		int numberOfP = 0;
		for (int score : scores) {
			if (noSurprise(score) >= p)
				numberOfP ++;
			else if (surprising > 0 && surprise(score) >= p) {
				surprising --;
				numberOfP ++;
			}
		}
		
		return "" + numberOfP;
	}

	private int surprise(int score) {
		if (score < 2 || score > 28)
			return 0;		
		if (score % 3 == 0)
			return score / 3 + 1;
		if (score % 3 == 1)
			return 0;
		return score / 3  + 2;
	}

	private int noSurprise(int score) {
		if (score % 3 > 0)
			return score / 3 + 1;
		return score / 3;
	}

	void solveAll() throws Exception {
		int cases = in.nextInt();
		in.nextLine();
		for (int i = 1; i <= cases; i++) {
			String solution = "Case #" + i + ": " + solve();
			System.out.println(solution);
			out.println(solution);
		}
		out.flush();
	}

	// -----------------------------------------------------------------------

	static Scanner in;
	static PrintWriter out;

	static void setupIO() {
		in = new Scanner(System.in);
		out = new PrintWriter(System.out);
	}

	static void setupIO(String filename) throws Exception {
		in = new Scanner(new FileReader(filename));
		out = new PrintWriter(new FileWriter(filename + ".out"));
	}

	public static void main(String[] args) throws Exception {
		new Solution().solveAll();
	}
}
