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;
	}

}

package qualification_2012;

import java.io.PrintWriter;
import java.util.Scanner;

public class PB {
	static Scanner sc = new Scanner(System.in);
	static PrintWriter pw = new PrintWriter(System.out);

	public static void main(String[] args) {
		int t = sc.nextInt();
		for (int i = 1; i <= t; i++) {
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int[][] d1 = new int[n + 1][s + 1];
			int[][] d2 = new int[n + 1][s + 1];

			for (int j = 1; j <= n; j++) {
				int x = sc.nextInt();

				for (int k = 0; k <= Math.min(s, j); k++) {
					if (k != 0)
						d1[j][k] = Math.max(d1[j - 1][k - 1], d2[j - 1][k - 1])
								+ (check(x, p, true) ? 1 : 0);
					if (k < j)
						d2[j][k] = Math.max(d2[j - 1][k], d1[j - 1][k])
								+ (check(x, p, false) ? 1 : 0);
				}
			}
			pw.println("Case #" + i + ": " + Math.max(d1[n][s], d2[n][s]));
		}
		pw.flush();
	}

	static boolean check(int a, int p, boolean surprised) {

		if (surprised) {
			switch (a % 3) {
			case 0:
				return (a > 0 && a < 28 && ((a + 3) / 3) >= p);
			case 1:
				return (a > 1 && a < 29 && ((a + 2) / 3) >= p);
			case 2:
				return (a < 27 && ((a + 4) / 3) >= p);
			}
		} else {
			switch (a % 3) {
			case 0:
				return (a / 3) >= p;
			case 1:
				return ((a + 2) / 3) >= p;
			case 2:
				return ((a + 1) / 3) >= p;
			}
		}
		return false;
	}
}
