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.IOException;
import java.io.InputStream;

public class Input {

	static final int BUFFER_SIZE = 65535;
	static final int STRING_SIZE = 1024;

	InputStream in;
	byte[] buffer;
	byte[] strBuffer;
	int pos;

	public Input(InputStream in) {
		this.in = in;
		this.buffer = new byte[BUFFER_SIZE];
		this.strBuffer = new byte[STRING_SIZE];
		this.pos = BUFFER_SIZE;
	}

	void skipWhitespace() throws IOException {
		byte b;
		do {
			b = readByte();
		} while (b <= ' ');
		--pos;
	}

	public byte readByte() throws IOException {
		if (pos == BUFFER_SIZE) {
			in.read(buffer);
			pos = 0;
		}
		return buffer[pos++];
	}

	public int readInt() throws IOException {
		skipWhitespace();
		int number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}

	public long readLong() throws IOException {
		skipWhitespace();
		long number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}
	
	public double readDouble() throws IOException {
		skipWhitespace();
		double number = 0;
		int digit = readByte();
		double sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}
		if (digit == '.' || digit == ',') {
			digit = readByte();
			double remainder = 0;
			int depth = 0;
			while (digit >= '0') {
				remainder *= 10;
				remainder += digit - '0';
				depth++;
				digit = readByte();
			}
			if (depth == 1) {
				number += remainder / 10;
			} else {
				number += remainder / (Math.pow(10, depth));
			}

		}
		return sign * number;
	}
	public String readString() throws IOException {
		skipWhitespace();
		int length = 0;
		do {
			strBuffer[length++] = readByte();
		} while (strBuffer[length - 1] > ' ');
		return new String(strBuffer, 0, length - 1);
	}

}
