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);
		}
	}
}

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

import javax.management.RuntimeErrorException;


public class DancingGooglersProblemCase implements ProblemCase {

	final int dancers;
	final int special;
	final int bar;
	final int scores[];
	
	public DancingGooglersProblemCase(BufferedReader reader) throws IOException {
		String newCase = reader.readLine();
		String[] params = newCase.split(" ");
		dancers = Integer.parseInt(params[0]);
		special = Integer.parseInt(params[1]);
		bar = Integer.parseInt(params[2]);
		if (dancers != params.length-3) {
			throw new RuntimeErrorException(null);
		}
		scores = new int[dancers];
		for (int j = 0; j < dancers; j++) {
			scores[j] = Integer.parseInt(params[j+3]);
		}
	}
	
	
	public String getResult() {
		Integer res = 0;
		int caclBar = bar*3-2;
		int specialCounter = special;
		for (int score : scores) {
			if (score >= caclBar || bar == 0 || (bar == 1 && score > 0 )){
				res++;
			} else if (score >= caclBar - 2 && specialCounter > 0 && !(bar == 1 && score == 0 )) {
				specialCounter--;
				res++;
			}
		} 
		return res.toString();
	}

}
