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.*;
import java.util.Scanner;

public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws IOException {
		Scanner s = new Scanner(new FileReader(new File("B-large.in")));
		PrintWriter out = new PrintWriter(new File("B.out"));
		StringBuilder resultat =new StringBuilder("");
		
		int T = s.nextInt();

		for (int i = 0; i < T; i++) {
			
			int r=0;
			
			int N = s.nextInt();
			int S = s.nextInt();
			int P = s.nextInt();
			
			int sr = S;
			
			int[] ti = new int[N];
			for (int j = 0; j < N; j++) {
				ti[j] = s.nextInt();
				
				if(ti[j]==0 && P>0)
					continue;
				
				if(ti[j]>=P*3-2) 
					r++;
				else if(ti[j]>=P*3-4 && sr>0) 
					{
					r++;
					sr--;
					}
			}
			
			if(i!=0)
				resultat.append("\n");
			resultat.append("Case #"+(i+1)+": "+r);


			
		}
		
		
		
		out.print(resultat);
		out.close();
	}
}
