/*
 * 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);
        }


    }
}

/*
 a = y    b = n    c = f    d = i    e = c    f = w    g = l    h = b    i = k    j = u    k = o     l = m     m = x    n = s    o = e
 p = v    q = z    r = p    s = d    t = r    u = j    v = g    w = t    x = h    y = a    z = q
*/
import java.util.*;
public class Dancing  {
    
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        sc.nextLine();
        
        for (int i = 0; i < T; i++)
        {
            int N = sc.nextInt();
            int S = sc.nextInt();
            int p = sc.nextInt();
            
            int AWESOME = p + 2*(p-1);
            int SURP_GOOD = p + 2*(p-2);
            
            System.out.print("Case #" + (i + 1) + ": ");
            
            int goodOnes = 0;
            int[] curr = new int[N];
            for (int j = 0; j < N; j++)
            {
                curr[j] = sc.nextInt();
            }
            Arrays.sort(curr);
            for (int j = N-1; j >= 0; j--)
            {
                if (p == 0)
                    goodOnes++;
                else if (curr[j] >= AWESOME && curr[j] > 0)
                    goodOnes++;
                else if (curr[j] > 0 && S > 0 && curr[j] >= SURP_GOOD)
                {
                    goodOnes++;
                    S--;
                }
            }
            System.out.println(goodOnes);
        }
    }
}