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.util.Scanner;


public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int numTestCases = Integer.valueOf(scanner.nextLine());
		for ( int i =0; i < numTestCases; i++ ) {
			String theCase = scanner.nextLine();
			Scanner lineScanner = new Scanner(theCase);
			int numGooglers = lineScanner.nextInt();
			int surprises = lineScanner.nextInt();
			int p = lineScanner.nextInt();
			int minNotSuprising = getMinNotSurprising(p);
			int minSurprising = getMinSurprising(p);
			int count = 0;
			for ( int j =0; j < numGooglers; j++ ) {
				int totalScore = lineScanner.nextInt();
				if ( totalScore >= minNotSuprising ) {
					count++;
				} else if (totalScore >= minSurprising && surprises > 0) {
					surprises--;
					count++;
				}	
			}
			StringBuilder builder = new StringBuilder("Case #");
			builder.append(i+1).append(": ");
			builder.append(count);
			System.out.println(builder.toString());
		}

	}

	private static int getMinSurprising(int p) {
		return p + (p-2 < 0 ? 0 : p-2)*2;
	}

	private static int getMinNotSurprising(int p) {
		return p + (p-1 < 0 ? 0 : p-1)*2;
	}

}
