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 Googlers {
  
  public static void main(String[] args) { 
    
    Scanner scan = new Scanner(System.in);
    int test = scan.nextInt();
    for (int a = 1; a <= test; a++){
      int x = scan.nextInt();
      int surprising = scan.nextInt();
      int cutoff = scan.nextInt();
      //int c0 = 3*cutoff;
      int c1 = cutoff + (2*(cutoff-1));
      int c2 = cutoff + (2*(cutoff-2));
      int count = 0; 
      int[] scores = new int[x];
      for (int i = 0; i < x; i++)
        scores[i] = scan.nextInt();
      for (int b = 0; b < x; b++){
        int points = scores[b]; 
        if ( points >= c1 )
          count++;
        else if ( surprising > 0 ){
          if (cutoff > 1){
            if ( points >= c2 ){
              count++;
              surprising--;
            }
          }
        }
      }
      System.out.println( "Case #" + a + ": " + count);
    }
  }
}


