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.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;


class Dance {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine());
		for(int i = 0; i<cases;i++){
			String[] s = br.readLine().split(" ");
			int NumberOfGooglers = Integer.parseInt(s[0]);
			int surprising = Integer.parseInt(s[1]);
			int best = Integer.parseInt(s[2]);
			int count = 0;
			int[] scores = new int[NumberOfGooglers];
			for(int j=0;j<NumberOfGooglers;j++){
				scores[j]=Integer.parseInt(s[j+3]);
			}
			Arrays.sort(scores);
			for(int j=scores.length-1;j>=0;j--){
				int score = scores[j];
				int remaining=0;
				while(score%3!=0){
					score--;
					remaining++;
				}
				int average= score/3;
				int r = remaining;
				if(average>=best){
					count++;
					continue;
				}
				if(remaining>0){
					average++;
					remaining -- ;
				}
				if(average>=best){
					count++;
					continue;
				}
				else if(surprising>0 && (remaining >0 || (r==0&&score>1))){
					average++;
					surprising--;
				}
				if(average>=best)
					count++;
				else 
					break;
			}
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
