package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;


public class round1 {

	/**
	 * @param args
	 */
	
	
	
	
	static BufferedReader openRead(String fileName){
		 BufferedReader in = null;
		try {
			in = new BufferedReader(new FileReader(fileName));
		} catch (FileNotFoundException e) {
			System.err.println("Error Opening the input file");
			e.printStackTrace();
		}
		 return in;
	}
	
	
	static void processLine( String line ,  int k, PrintStream ps){
		ps.format("Case #%d: ", k);
		String[] lineItems = line.split(" ");
		int N = Integer.parseInt(lineItems[0]);
		int S = Integer.parseInt(lineItems[1]);
		int p = Integer.parseInt(lineItems[2]);
		int c = 3;
		int n = 0;
		for (int i = 0; i < N; i++){
			
			int pi = Integer.parseInt(lineItems[c++]);
			if (pi >= 3*p)
				n++;
			else if (pi >= 3*p -1)
				n++;
			else if (pi >= 3*p -2)
				n++;
			else if (pi >= 3*p - 4 && (3*p - 4)>=0 && S > 0){
				S--;
				n++;
			}
		}
	  ps.format("%d\n", n);	
		
	}
	
	public static void main(String[] args) throws IOException {
		if (args.length < 1){
			System.err.println("not suffucient args");
			System.exit(-1);
		}
		BufferedReader in = openRead(args[0]);
		PrintStream ps = new PrintStream(new File(args[1]));
		// read size
		int T = 0;
		String TStr = in.readLine();
		T = Integer.parseInt(TStr);
		if ( T < 1 || T > 100)
			System.exit(-1);
		
		
		// read contents
		String line;
		for (int i = 0; i < T  && (line = in.readLine())!= null; i++){
			processLine( line, i+1, ps);
		}
		
			
			
			
			
			
		System.out.println("Done!");

	}

}
