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.FileOutputStream;
import java.io.IOException;
import java.util.Scanner;

public class Dancers {

	public static void main(String[] args) throws IOException {
		int T, N, S, p;
		Scanner sc = new Scanner(System.in);
		FileOutputStream out = new FileOutputStream("out.txt");
		T = sc.nextInt(); sc.nextLine();
		for (int i = 0; i < T; i++) {
			int sure = 0, pos = 0;
			N = sc.nextInt(); S = sc.nextInt(); p = sc.nextInt(); 
			for (int j = 0; j < N; j++) {
				int act = sc.nextInt();
				if (act == 0) {
					if (p == 0) sure++;
				} else {
					if (act >= ((p*3)-2)) sure++;
					else if (act >= ((p*3)-4)) pos++;
				}
			}
			int res = Math.min(sure + Math.min(pos, S), N);
			out.write(("Case #" + (i + 1) + ": "+res+"\n").getBytes());
		}

	}

}