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);
		}
	}
}

package gcj2012.qr;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class DancingWithTheGooglers {

	public static int getMax(int s, int p, int[] scores) {
		int numHigh = 0;
		int numPotential = 0;
		int score = 0;
		int best = 0;
		for (int i = 0; i < scores.length; i++) {
			score = scores[i];
			best = (score + 2) / 3;
			if (best >= p) {
				numHigh++;
			} else if ((score > 1) && (score < 29) && (best == p - 1) &&
					(score % 3 != 1)) {
				numPotential++;
			}
		}
		return numHigh + Math.min(numPotential, s);
	}

	public static void main(String[] args) throws NumberFormatException, IOException {
		DancingWithTheGooglers sit = new DancingWithTheGooglers();
		if (args.length < 1 ) {
			System.out.println("File name not given");
			System.exit(1);
		}
		BufferedReader br = new BufferedReader(new FileReader(args[0]));
		int t = Integer.parseInt(br.readLine());
		for (int i = 1; i <= t; i++) {
			String[] test = br.readLine().split(" ");
			int n = Integer.parseInt(test[0]);
			int s = Integer.parseInt(test[1]);
			int p = Integer.parseInt(test[2]);
			int[] scores = new int[n];
			for (int j = 0; j < n; j++) {
				scores[j] = Integer.parseInt(test[3 + j]);
			}
			System.out.printf("Case #%d: %d\n", i, getMax(s, p, scores));
		}
		br.close();
	}

}
