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.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Scanner;




public class Dancing {
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		File f = new File("D://1.txt");
		Scanner sc;
		try {
			sc = new Scanner(f);
			int n = sc.nextInt();
			//System.out.println(n);
			for (int i = 0;i<n;i++){
				int nn = sc.nextInt();
				int s = sc.nextInt();
				int p = sc.nextInt();
				int num = 0;
				int snum = 0;
				for (int j = 0;j<nn;j++){
					int val = sc.nextInt();
					if (val/3 >=p)
						num++;
					else if (val/3 == p-1 && val/3 >= 0){
						if (val % 3 ==0){
							if (val/3-1 >= 0)
								snum++;
						}
						else 
							num++;
					}
					else if (val/3 == p-2 && val/3 >= 0){
						if (val % 3 ==2)
							snum++;
					}
				}
				num = num + (snum>s?s:snum);
				System.out.println("Case #"+(i+1)+": "+num);
			}
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		
	}

}
