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.util.*;
public class Dance {
  public static void main (String[] args) {
    Scanner sc = new Scanner(System.in);
	int T = sc.nextInt();
	for(int t = 1; t <= T; t++) {
	  int num = 0, ptp = 0; 
	  int n = sc.nextInt(), S = sc.nextInt(), p = sc.nextInt();
	  for(int i = 0; i < n; i++) {
	    int score = sc.nextInt();
		int k = score / 3, r = score % 3;
		if(r == 1) {if(k + 1 >= p) num++;}
        else if(r == 2) {if(k + 1 >= p) num++; else if(k == p - 2) ptp++;}
        else {if(k >= p) num++; else if(k == p - 1 && k != 0) ptp++;}		
	  } 	  
	  System.out.println("Case #" + t + ": " + (Math.min(ptp, S) + num));
    }
  }
}