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.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.StreamTokenizer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;

public class B {


	private static void solve(String[] inp) {
		int n = Integer.parseInt(inp[0]);
		int s = Integer.parseInt(inp[1]);
		int p = Integer.parseInt(inp[2]);
		
		int[] mas = new int[n];
		int countSure = 0;
		int countUnsure = 0;
		for(int i = 0; i<n; i++) {
			mas[i] = Integer.parseInt(inp[i+3]);
			
			boolean isSure = false;
			boolean isUnsure = false;
			
			m:for(int i1 = 0; i1<=10; i1++) {
				for(int i2 = i1; i2<=10; i2++) {
					int i3 = mas[i] - i1 - i2;
					if(i3 < i2)continue;					
					
					if(i3 - i1 > 2)continue;
						
					if(i3 >= p) {
						if(i3 - i1 == 2) {
							isUnsure = true;
						} else {
							isUnsure = isSure = true;
							break m;
						}
							
					}
				}
			}
			
			if(isSure)countSure++;
			if(isUnsure)countUnsure++;
		}
		
		out.println(Math.min(countSure + s, countUnsure));
		
	}
	
	public static void main(String[] args) throws Exception {
		int t = Integer.parseInt(inB.readLine());
		for(int _ = 0; _<t; _++) {
			out.print("Case #" + (_+1) + ": ");
			solve(inB.readLine().split(" "));
		}
		out.flush();
	}

	// ///////////////////////////////////////////////////////////////
	// IO
	// ///////////////////////////////////////////////////////////////
	private static StreamTokenizer in;
	private static PrintWriter out;
	private static BufferedReader inB;

	private static boolean FILE = true;

	private static int nextInt() throws Exception {
		in.nextToken();
		return (int) in.nval;
	}

	private static String nextString() throws Exception {
		in.nextToken();
		return in.sval;
	}

	static {
		try {
			out = new PrintWriter(FILE ? (new FileOutputStream("output.txt"))
					: System.out);
			inB = new BufferedReader(new InputStreamReader(
					FILE ? new FileInputStream("B-large.in") : System.in));
		} catch (Exception e) {
			e.printStackTrace();
		}
		in = new StreamTokenizer(inB);
	}

	// ///////////////////////////////////////////////////////////////

	// ///////////////////////////////////////////////////////////////
	// pre - written
	// ///////////////////////////////////////////////////////////////
	private static void println(Object o) throws Exception {
		out.println(o);
		out.flush();
	}

	private static void exit(Object o) throws Exception {
		println(o);
		exit();
	}

	private static void exit() {
		System.exit(0);
	}

	private static final int INF = Integer.MAX_VALUE;
	private static final int MINF = Integer.MIN_VALUE;
	// ////////////////////////////////////////////////////////////////
}
