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.*;
import java.util.*;

public class B {

	public static void main(String[] args) throws IOException {
               	//variable initialization
                String inFile = args[0];
		String outFile = inFile.split("\\.")[0] + ".out";

                //file reading...
                BufferedReader reader = new BufferedReader(new FileReader(inFile));
                PrintWriter writer = new PrintWriter(new FileWriter(outFile));

		//get input data
		int T = Integer.valueOf(reader.readLine());
		for (int i = 0; i < T; i++) {
			String[] str_nums = reader.readLine().split(" ");
			int[] nums = new int[str_nums.length];
			int n = 0;
			for (String str : str_nums) {
				nums[n++] = Integer.valueOf(str);
			}
			
			int N = nums[0];
			int S = nums[1];
			int p = nums[2];
			int res = 0;

			for (n = 0; n < N; n++) {
				int total = nums[n+3];
				int k = total / 3;
				int k2 = total % 3;
				if (k >= p) res++;
				else if (p-k == 1 && k2 > 0) res++;
				else if (S > 0)
					if (k2 >= p-k || (k2 == 0 && k != 0 && p-k == 1)) {
						S--;
						res++;
						// System.out.println("Surpraise: (" + k + "," + k + "," + (k+k2) + ") p=" + p);
					}
				
			}
			String result = "Case #" + (i+1) + ": " + res;
			writer.println(result);
			// char[] line = readerReal.readLine().toCharArray();
			// for (char c : line) {
			// 	if (dict.containsKey(c)) {
			// 		writer.write(dict.get(c));
			// 	} else {
			// 		writer.write(c);
			// 	}
			// }
			// writer.write('\n');

			// System.out.println(Arrays.toString(nums));
			// System.out.println(result);

		}
		reader.close();
		writer.close();		
	}
}
