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.*;
import java.math.*;
import java.util.*;

class Main{

	static BufferedReader br;
	static PrintWriter pw;
	static File in;
	static File out;
	static String name="B-small-attempt0";
	
	
	public static void main(String[] args){
		try{
			in=new File(name+".in");
			out=new File(name+".out");
			br=new BufferedReader(new FileReader(in));
			pw=new PrintWriter(new BufferedWriter(new FileWriter(out)));
			
			int nbCase = Integer.parseInt(br.readLine());
			
			
			for (int n=1;n<=nbCase;n++){
				String line=br.readLine();
				
				int googlers=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int surprise=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int min=Integer.parseInt(line.substring(0,line.indexOf(" ")));
				line=line.substring(line.indexOf(" ")+1);
				
				int scoreSurprise=min+Math.max(0,min-2)*2;
				int score=min+Math.max(0,min-1)*2;
				
				int count=0;
				for (int i=0;i<googlers;i++){
					int point;
					if (i==googlers-1) point=Integer.parseInt(line);
					else{
						point=Integer.parseInt(line.substring(0,line.indexOf(" ")));
						line=line.substring(line.indexOf(" ")+1);
					}
					
					if (point>=score) count++;
					else{
						if (surprise!=0){
							if (point>=scoreSurprise){
								surprise--;
								count++;
							}
						}
					}
				}
				
				pw.println("Case #"+n+": "+count);
			}
			
			
			pw.flush();
			pw.close();
			br.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	
	
	
}
