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.IOException;
import java.util.ArrayList;
import java.util.List;

public class Second {

	int surprises;
	boolean isSurprisesLeft = false;

	int min;
	int[] scores;

	int result;

	public Second(String[] input) {

		scores = new int[Integer.valueOf(input[0])];
		surprises = Integer.valueOf(input[1]);
		if (surprises > 0) {
			isSurprisesLeft = true;
		}

		min = Integer.valueOf(input[2]);

		for (int i = 3; i < input.length; i++) {
			scores[i - 3] = Integer.valueOf(input[i]);
		}
	}

	public static void main(String[] args) throws IOException {

		List<String> result = new ArrayList<>();
		for (String input : FileRW.readFile("input.txt")) {
			result.add(new Second(input.split("\\s")).process());
		}
		FileRW.writeOutput("output.txt", result);
	}

	private String process() {
		for (int i = 0; i < scores.length; i++) {
			if (suites(scores[i])) {
				result++;
			}
		}
		return String.valueOf(result);
	}

	public boolean suites(int n) {
		
		if(min == 0){
			return true;
		}
		
		
		n = n - min;
		
		if(n < 0){
			return false;
		}
		
		int avg = n / 2;

		if (avg >= min - 1) {
			return true;
		} else if (isSurprisesLeft && (avg >= (min - 2))) {
			surprises--;
			checkSupr();
			return true;
		} else {
			return false;
		}
	}

	private void checkSupr() {
		if (surprises == 0) {
			isSurprisesLeft = false;
		}
	}

}
