import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class B {

	int N = 0;
	int S = 0;
	int P = 0;
	
	ArrayList<Integer> nrs;
	
	public B(BufferedReader reader) throws IOException {
		String line = reader.readLine();
		StringTokenizer token = new StringTokenizer(line, " ");
		N = Integer.parseInt(token.nextToken());
		S = Integer.parseInt(token.nextToken());
		P = Integer.parseInt(token.nextToken());
		
		nrs = new ArrayList<Integer>();
		
		for (int i = 0; i<N; i++) {
			int nr = Integer.parseInt(token.nextToken());
			nrs.add(nr);
		}
		
	}
	
	public int solve() {
		
		int result = 0;
		
		int P3 = P * 3;
		
		for( Integer nr : nrs) {
			
			// impossible case;
			if (nr < P ) {
				continue;
			}
			
			// is not surprising?
			if ((nr + 2) >= P3) {
				result++;
				continue;
			}
			
			if (((nr + 4) >= P3) && (S > 0)) {
				result++;
				S--;
				continue;
			}
		}
	
		return result;
	}
	
	public static void main(String[] args) throws IOException {
		String inputFile = args[0];
		BufferedReader reader = new BufferedReader(new FileReader(inputFile
				+ ".in"));
		FileWriter outFile = new FileWriter(inputFile + ".out");
		PrintWriter out = new PrintWriter(outFile);
		String strNrLines = reader.readLine();
		int nrLines = Integer.parseInt(strNrLines);
		for (int i = 1; i <= nrLines; i++) {
			B b = new B(reader);
			out.println("Case #" + i + ": " + b.solve());
		}
		reader.close();
		out.close();
	}

}
