import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.*;
import java.util.StringTokenizer;

public class DancingWiththeGooglers {
	public static void main(String[] args) {
		try {
			BufferedReader ifStream = new BufferedReader(new FileReader("B-large.in"));
			PrintWriter ofStream = new PrintWriter(new FileWriter("B.out"));
			int numCase = Integer.parseInt(ifStream.readLine());

			for (int i=1; i<=numCase; i++) {
				ofStream.println("Case #"+i+": "+dancingWiththeGooglers(ifStream.readLine()));
			}

			ifStream.close();
			ofStream.close();
		}
		catch (IOException e) {
			System.out.println("IOException.");
		}
	}

	private static int dancingWiththeGooglers(String input) {
		StringTokenizer st = new StringTokenizer(input, " ", false);
		int numGooglers = Integer.parseInt(st.nextToken());
		int S = Integer.parseInt(st.nextToken());
		int p = Integer.parseInt(st.nextToken());
		Googler[] Googlers = new Googler[numGooglers];
		int result = 0;
		int count = 0;

		for (int i=0; i<numGooglers; i++) {
			Googlers[i] = new Googler(Integer.parseInt(st.nextToken()));
			if (Googlers[i].best >= p) {
				result++;
			}
			if (Googlers[i].best == (p-1) && Googlers[i].remainder != 1 && Googlers[i].total != 0 && Googlers[i].total != 29 && Googlers[i].total != 30) {
				count++;
			}
		}

		if (count >= S) {
			result += S;
		}
		else {
			result += count;
		}

		return result;
	}
}

class Googler {
	int total;
	int remainder;
	int best;

	public Googler(int total) {
		this.total = total;
		this.remainder = total % 3;
		int n = total / 3;
		switch (remainder) {
			case 0: best = n; break;	// This is an intermediate value.
			case 1: best = n + 1; break;
			case 2: best = n + 1; break;	// So is this.
		}
	}
}
