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.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();
	}

}
