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.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.StringTokenizer;

public class B {
	private static String FILENAME = "stdin";
	static {
		//FILENAME = "B-sample";
		//FILENAME = "B-small";
		FILENAME = "B-large";
	}

	public static void main(String[] args) {
		new B().run();
	}

	private PrintStream out;
	private final BufferedReader reader;
	private StringTokenizer tokenizer = new StringTokenizer("");

	public B() {
		try {
			out = System.out;
			if (FILENAME == "stdin") {
				reader = new BufferedReader(new InputStreamReader(System.in));
			} else {
				out = new PrintStream(new FileOutputStream("source/" + FILENAME + ".out"));
				reader = new BufferedReader(new FileReader("source/" + FILENAME + ".in"));
			}
		} catch (FileNotFoundException e) {
			throw new RuntimeException(e);
		}
	}

	public void run() {
		try {
			runCases();
		} finally {
			closeAll();
		}
	}

	private void runCode() {
        int N = getInt();
        int S = getInt();
        int p = getInt();
        int count = 0;
        for (int i = 0; i < N; i++) {
            int googler = getInt();
            int avg = googler / 3;
            switch (googler % 3) {
                case 0:
                    if (avg >= p) {
                        count++;
                    } else if (S > 0 && 1 + avg >= p && googler > 0 && googler < 30) {
                        S--;
                        count++;
                    }
                    break;
                case 1:
                    if (1 + avg >= p) {
                        count++;
                    }
                    break;
                case 2:
                    if (1 + avg >= p) {
                        count++;
                    } else if (S > 0 && 2 + avg >= p) {
                        S--;
                        count++;
                    }
                    break;
            }
        }
        out.println(count);
	}

	private void runCases() {
		int cases = getInt();
		for (int c = 1; c <= cases; c++) {
			out.print("Case #" + c + ": ");
			runCode();
		}
	}

	private void closeAll() {
		out.close();
	}

	private String getToken() {
		try {
			while (true) {
				if (tokenizer.hasMoreTokens()) {
					return tokenizer.nextToken();
				}
				String s = reader.readLine();
				if (s == null) {
					return null;
				}
				tokenizer = new StringTokenizer(s, " \t\n\r");
			}
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
	}
	public double getDouble() {
		return Double.parseDouble(getToken());
	}

	public int getInt() {
		return Integer.parseInt(getToken());
	}

	public long getLong() {
		return Long.parseLong(getToken());
	}

	public BigInteger getBigInt() {
		return new BigInteger(getToken());
	}

	public BigDecimal getBigDec() {
		return new BigDecimal(getToken());
	}

}
