import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

/**
 * Copyright 2012 Christopher Schmitz. All Rights Reserved.
 */

package com.isotopeent.codejam.lib.converters;

import com.isotopeent.codejam.lib.InputConverter;
import com.isotopeent.codejam.lib.Utils;

public class IntArrayLine implements InputConverter<int[]> {

	private int length;
	private int[] input;
	private int[] inputBuffer;

	/**
	 * fixed length arrays
	 */
	public IntArrayLine(int length) {
		this.length = length;
	}

	/**
	 * dynamic length arrays
	 */
	public IntArrayLine(int[] buffer) {
		inputBuffer = buffer;
	}

	@Override
	public boolean readLine(String data) {
		if (length > 0) {
			input = new int[length];
			input = Utils.convertToIntArray(data, length);
		} else {
			int count = Utils.convertToIntArray(data, inputBuffer);
			input = new int[count];
			System.arraycopy(inputBuffer, 0, input, 0, count);
		}
		return false;
	}

	@Override
	public int[] generateObject() {
		return input;
	}

}
