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.Scanner;

public class B {
    public static void main(String args[]){
        Scanner scanner = new Scanner(System.in);
        int testCount = scanner.nextInt();
        for (int test = 1; test <= testCount; test++){
            int numGooglers = scanner.nextInt();
            int numSurprise = scanner.nextInt();
            int cutScore = scanner.nextInt();
            int qtdePass = 0;
            for (int pointsCount = 0; pointsCount<numGooglers;pointsCount++){
                int points = scanner.nextInt();
                int testMinor= points/3;
                int testDist= points%3;

                if (testMinor>=cutScore) {
                    qtdePass+=1;
                    continue;
                }

                if(testMinor<cutScore && testDist>0){
                    if(testMinor+1 >= cutScore){
                        qtdePass+=1;
                        testDist-=1;
                        continue;
                    } else{
                        if(testMinor+2>=cutScore && testDist>=2 && numSurprise>0) {
                            qtdePass+=1;
                            numSurprise-=1;
                            testDist-=1;
                            continue;
                        }
                    }
                }

                if(testMinor<cutScore && testDist==0 && testMinor!=0){
                    if(testMinor+1 >= cutScore && numSurprise>0){
                        qtdePass+=1;
                        numSurprise-=1;
                        continue;
                    }
                }

            }

            System.out.println("Case #" + (test) + ": "+qtdePass);
        }
    }
}
