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;

public abstract class SolverBase<T> {

	private InputReader<T> inputReader;
	protected int[] params;

	public SolverBase(int initParamCount) {
		if (initParamCount > 0) {
			params = new int[initParamCount];
		}
	}

	public void init(InputReader<T> inputReader) {
		this.inputReader = inputReader;

		if (params != null) {
			try {
				String line = inputReader.readLine();
				params = Utils.convertToIntArray(line, params.length);
			} catch (Exception e) {
				System.err.println("Error while reading initial parameters");
				e.printStackTrace();
			}
		}
	}

	public final String solveNext() {
		String solution = null;
		T input = inputReader.readInput();
		if (input != null) {
			solution = solve(input);
		}
		return solution;
	}

	protected abstract String solve(T input);

}
