/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}




class Triplets
{
	int oldscore[] = new int[3];
	int score[] = new int[3];
	int totalScore;
	
	int first, second;
	
	public Triplets(int a, int b, int c)
	{
		oldscore[0] = score[0] = a;
		oldscore[1] = score[1] = b;
		oldscore[2] = score[2] = c;
		
		totalScore = a + b + c;
	}
	
	public void display()
	{
		System.out.println("(" + score[0] + ", " + score[1] + ", " + score[2] + ")");
	}
	
	public int getMaxScore()
	{
		int max = score[0];
		for(int i=1; i<score.length; i++)
			if(score[i] > max)
				max = score[i];
		
		return max;
	}
	
	public int getMinScore()
	{
		int min = score[0];
		for(int i=1; i<score.length; i++)
			if(score[i] < min)
				min = score[i];
		
		return min;
	}
	
	public boolean isSurprising()
	{
		int max = getMaxScore();
		int min = getMinScore();
		
		return ((max - min) == 2);
	}
	
	public boolean canBeConverted()
	{
		for(int i=0; i<score.length - 1; i++)
		{
			for(int j=i+1; j<score.length; j++)
			{
				if(score[i] == score[j] && score[i] != 0)
				{
					first = i;
					second = j;
					return true;
				}
			}
		}
		
		return false;
	}
	
	public Triplets converted()
	{
		Triplets convertedTriplet = new Triplets(score[0], score[1], score[2]);
		convertedTriplet.score[first]++;
		convertedTriplet.score[second]--;
		
		return convertedTriplet;
	}
}