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.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Arrays;


public class Dancing {


	public static void main(String[] args) throws IOException {
		RandomAccessFile in = new RandomAccessFile(new File("B-large.in"), "r");
		RandomAccessFile out = new RandomAccessFile(new File("DanceOut.out"),"rw");
		int num = Integer.parseInt(in.readLine());
		for (int j = 1; j <= num; j++){
			int count = 0;
			String[] numbers = in.readLine().split(" ");
			int gs = Integer.parseInt(numbers[0]);
			int special = Integer.parseInt(numbers[1]);
			int over = Integer.parseInt(numbers[2]);
			int[] arr = new int[gs];
			for (int i = 3; i < numbers.length; i++) {
				arr[i-3] = Integer.parseInt(numbers[i]);
			}
			Arrays.sort(arr);
			for (int i = 0; i < gs; i++) {
				int base = arr[i]/3;
				switch(arr[i] % 3) {
					case 0:
						if (special > 0 && base > 0 && (base+1) >= over) {
								count++;
								special--;
						}
						else if(base >= over) {
							count++;
						}
						
						break;
					case 1:
						if(base >= over || (base+1) >= over) {
							count++;
						}
						break;
						
					case 2:
						if (special > 0 && (base + 2) >= over) {
				        		count++;
				        		special--;
				        }
						else if ((base + 1) >= over || base >= over) count++;
				        
						break;
				}
			}
			out.writeBytes("Case #" + j + ": " + count + "\n");
		}
	}

}
