import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.util.*;
import static java.lang.Math.*;
import java.io.*;

public class B {
		
public static void main(String[] args) throws IOException {
  /*BufferedReader in = new BufferedReader(new FileReader("C:/Users/Disha/Desktop/codejam/B-small.in"));
  FileWriter fw = new FileWriter("C:/Users/Disha/Desktop/codejam/B-small.out");
  */
BufferedReader in = new BufferedReader(new FileReader("C:/Users/Disha/Desktop/codejam/B-large.in"));
FileWriter fw = new FileWriter("C:/Users/Disha/Desktop/codejam/B-large.out");

  int N = new Integer (in.readLine());
  for (int cases = 1; cases <= N; cases++) {
	  String[] ss = in.readLine().split(" ");
	  int nGoog = Integer.parseInt(ss[0]);
	  int nSur = Integer.parseInt(ss[1]);
	  int atleast = Integer.parseInt(ss[2]);
	  int count = 0;
	  int j = 3;
	  for(int i=0; i<nGoog ; i++){
		  int score = Integer.parseInt(ss[j]);
		  j++ ;
		  if (score == 0 && atleast == 0){
			  count++;
			  continue;
		  }
		  if (score < Math.abs(3 * atleast - 4)){continue;}
		  else if (score >= (3 * atleast - 2)) {count++ ;}
		  else {
			  if (nSur > 0)
			  {count ++;
			  nSur--;
			  }
		}
	}
    	fw.write ("Case #" + cases + ": " + count + "\n" );
      }
  fw.flush();
  fw.close();
  }}
