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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Scanner;

public class QB2012 {

	public static void main(String[] args) throws Exception {
		new QB2012();
	}
	
	static final String filename = "B-large";
	int testcases;
	int[][] map;
	
	public QB2012() throws Exception {	
		FileReader ifile = new FileReader(filename+".in");
		Scanner scanner = new Scanner(ifile);
		testcases = Integer.parseInt(scanner.nextLine());
		FileWriter ofile = new FileWriter(filename+".out");
		for (int i = 1; i <= testcases; i++) {
			ofile.write("Case #"+i+": "+solve(scanner.nextLine())+(i != testcases ? "\n" : ""));
		}
		ofile.close();
		System.out.println("Finished");
	}

	private int solve(String line) throws Exception {
		Scanner scanner = new Scanner(line);
		int N = scanner.nextInt();
		int S = scanner.nextInt();
		int p = scanner.nextInt();
		int[] t = new int[N];
		map = new int[N+1][S+1];
		for (int i = 0; i < N; i++)
			t[i] = (scanner.nextInt());
		return solveRec(t, 0, S, p);
	}
	
	private int solveRec(int[] t, int i, int S, int p) {
		if (map[i][S] > 0)
			return map[i][S] - 1;
		if (i == t.length) {
			map[i][S] = 1;
			return 0;
		}
		if (S == 0) {
			map[i][S] = couldScoreP(t[i], false, p) + solveRec(t, i+1, 0, p) + 1;
			return map[i][S] - 1;
		}
		else {
			map[i][S] = Math.max(couldScoreP(t[i], false, p) + solveRec(t, i+1, S, p), couldScoreP(t[i], true, p) + solveRec(t, i+1, S-1, p)) + 1;
			return map[i][S] - 1;
		}
	}

	private int couldScoreP(int i, boolean suprised, int p) {
		if (i < p)
			return 0;
		int a = (i-p)/2;
		if (a < p-2 || a < p-1 && !suprised)
			return 0;
		return 1;
	}
	
}
