/*
 * 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);
        }


    }
}

//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;
  }
}
