import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class dancing {

	static int max(int a){
		if (a % 3 == 0)
		   return a/3;
		return a/3 + 1;
	}
	static int maxs(int a){
		if (a > 1 && a % 3 != 1)
		   return max(a)+1;
		else return max(a);
	}
	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream file = new FileInputStream(args[0]);
        //DataInputStream in = new DataInputStream(file);
        Scanner ins = new Scanner(file);
        BufferedWriter out = new BufferedWriter(new FileWriter(args[1]));
        int n = ins.nextInt();     
        for (int i = 0; i < n; i++){
        	int answ = 0;
        	int t,s,p;
        	t = ins.nextInt(); s = ins.nextInt(); p = ins.nextInt();
        	for (int j = 0; j < t; j++){
        		int tmp = ins.nextInt();
        		if(max(tmp) >= p){
        			answ++; 
        		}else if(maxs(tmp) >= p && s > 0){
        			s--; answ++;
        		}
            }
        	out.write("Case #"+ (i+1) +": "+answ);
        	out.newLine();
        }
        ins.close();
        out.close();
        file.close();
        
	}

}
