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.*;
import java.util.*;

class CodejamB {
    public static char[] map;
    public static void main (String [] args) throws IOException {
        BufferedReader in = new BufferedReader(new FileReader("E:/B-large.in"));
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("E:/outB.txt")));
        int nTest = Integer.parseInt(in.readLine());
        for (int testIndex = 0; testIndex < nTest; testIndex++) {
            out.print("Case #" + (testIndex + 1) + ": ");
            /***** start **********/
            StringTokenizer st = new StringTokenizer(in.readLine());
            int n = Integer.parseInt(st.nextToken());
            int s = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int[] data = new int[n];
            int remainingS = s;
            int result = 0;
            for (int i = 0; i < n; i++) {
                data[i] = Integer.parseInt(st.nextToken());
                if (data[i] >= p + 2 * Math.max(0, p - 1)) {
                    result++;
                } else if (data[i] >= p + 2 * Math.max(0, p - 2) && remainingS > 0) {
                    remainingS--;
                    result++;
                }
            }
            out.print(result);
            /***** end   **********/
            out.println();
        }
        out.close();
    }
}