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());
	}

}
