package codejam;

import fixjava.Pair;

public class Utils {

	public static long minLong(long firstVal, long... otherVals) {
		long minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static int minInt(int firstVal, int... otherVals) {
		int minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static float minFloat(float firstVal, float... otherVals) {
		float minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	/**
	 * ArgMin returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMin(int[] arr) {
		int min = arr[0];
		int argMin = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] < min) {
				min = arr[i];
				argMin = i;
			}
		}
		return new Pair<Integer, Integer>(argMin, min);
	}

	/**
	 * ArgMax returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMax(int[] arr) {
		int max = arr[0];
		int argMax = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] > max) {
				max = arr[i];
				argMax = i;
			}
		}
		return new Pair<Integer, Integer>(argMax, max);
	}

}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Googlers {
	public static void main(String[] args) throws IOException {
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		int t = Integer.parseInt(read.readLine());
		for (int i = 1; i <= t; i++){
			String[] a = read.readLine().split(" ");
			int n = Integer.parseInt(a[0]);
			int s = Integer.parseInt(a[1]);
			int p = Integer.parseInt(a[2]);
			int result = 0;
			int temp = 0;
			for (int j = 0; j < n; j++){
				temp = Integer.parseInt(a[3+j]);
                                if (temp == 0 && p > 0);
                                else if (temp < p);
                                else if (temp >= 3*p)
					result++;
				else {
					temp = temp - p;
					double d = temp/2.0;
					double e = p;
					if (e - d<= 1.0) {
						result++;
					}
					else if (e - d <= 2.0 && s > 0) {
						result++;
						s--;
					}
				}
			}
			System.out.println("Case #"+ i + ": "+ result);
		}
	}
}