import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

//Edwin Lunando template for online algorithm contest
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.StringTokenizer;

public class Main {

//  class node implements Comparable<node> {
//
//    public int a;
//    public int b;
//
//    public int compareTo(node a) {
//      if (a.b == this.b) {
//        return a.a - this.a;
//      } else {
//        return a.b - this.b;
//      }
//    }
//
//    public node(int a, int b) {
//      this.a = a;
//      this.b = b;
//    }
//  }
  private void solve() throws IOException {
    int n = nextInt();
    for (int x = 0; x < n; x++) {
      int count = 0;
      int N = nextInt(), s = nextInt(), p = nextInt();
      int[] t = new int[N];
      for (int y = 0; y < N; y++) {
        t[y] = nextInt();
        if (t[y] >= p * 3) {
          count++;
        } else if (t[y] >= (p * 3) - 2 && t[y] != 0) {
          count++;
        } else if (t[y] >= (p * 3) - 4 && s > 0 && t[y] != 0 ) {
          count++;
          s--;
        }
      }
      System.out.println("Case #" + (int) (x + 1) + ": " + count);
    }
  }

  public static void main(String[] args) {
    try {
      br = new BufferedReader(new InputStreamReader(System.in));
      //br = new BufferedReader(new FileReader("input.txt"));
      out = new PrintWriter(System.out);
      //out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
      new Main().solve();
      out.close();
    } catch (Throwable e) {
      System.out.println(e);
      System.exit(239);
    }
  }
  static BufferedReader br;
  static StringTokenizer st;
  static PrintWriter out;

  static String nextToken() throws IOException {
    while (st == null || !st.hasMoreTokens()) {
      String line = br.readLine();
      if (line == null) {
        return null;
      }
      st = new StringTokenizer(line);
    }
    return st.nextToken();
  }

  static int nextInt() throws IOException {
    return Integer.parseInt(nextToken());
  }

  static long nextLong() throws IOException {
    return Long.parseLong(nextToken());
  }

  static double nextDouble() throws IOException {
    return Double.parseDouble(nextToken());
  }

  static int[] nextIntArray(int n) throws IOException {
    int[] temp = new int[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextInt();
    }
    return temp;
  }

  static long[] nextLongArray(int n) throws IOException {
    long[] temp = new long[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextLong();
    }
    return temp;
  }

  static String[] nextArray(int n) throws IOException {
    String[] temp = new String[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextToken();
    }
    return temp;
  }
}
