import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

import java.util.ArrayList;


public class TestCase {
	private int scoreCount;
	private int suprisingCount;
	private int pScore;
	private ArrayList<Triplet> triplets;
	
	public TestCase(String s) {
		String[] result = s.split(" ");
		scoreCount = Integer.parseInt(result[0]); // N
		suprisingCount = Integer.parseInt(result[1]); // S
		pScore = Integer.parseInt(result[2]); // P
		triplets = new ArrayList<Triplet>(scoreCount);
		for (int i = 0; i < scoreCount; i ++) {
			triplets.add(new Triplet(Integer.parseInt(result[i+3])));
		}
	}

	public int getScoreCount() {
		return scoreCount;
	}

	public int getSuprisingCount() {
		return suprisingCount;
	}

	public int getpScore() {
		return pScore;
	}

	public ArrayList<Triplet> getTriplets() {
		return triplets;
	}
	
}
