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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class QR2 {
	private String[][] in;
	private int numCases;
	private String[] out;
	
	public QR2() {
		String inFilename = "B-large.in";
		readFile(inFilename);
		numCases = new Integer(in[0][0]);
		out = new String[numCases];
		calculateResult();
		String outFilename = "B-large.out";
		writeOut(outFilename);
	}
	
	public void calculateResult() {
		int arp = 1;
		for(int c = 0; c < numCases; c++) {
			int N = new Integer(in[arp][0]);
			int S = new Integer(in[arp][1]);
			int p = new Integer(in[arp][2]);
			int[] t = new int[N];
			for(int i = 0; i < N; i++) {
				t[i] = new Integer(in[arp][3+i]);
			}
			
			int nsupo = 0;
			int supo = 0;
			
			for(int ct : t) {
				if(((ct+2)/3) >= p) {
					nsupo++;
				} else if((ct > 0) && (((ct+4)/3) >= p)) {
					supo++;
				}
			}
			
			if(supo >= S) {
				out[c] = (new Integer(nsupo + S)).toString();
			} else {
				out[c] = (new Integer(nsupo + supo)).toString();
			}
			
			arp++;
		}
	}
	
	public void readFile(String filename) {
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			String cl;
			ArrayList<String[]> inal = new ArrayList<String[]>();
			while((cl = br.readLine()) != null) {
				String[] cle = cl.split("\\s");
				inal.add(cle);
			}
			in = inal.toArray(new String[0][]);
			br.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void writeOut(String filename) {
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter(filename));
			for(int i = 0; i < out.length; i++) {
				int caseNum = i + 1;
				String caseTxt = "Case #" + caseNum + ": ";
				if(i > 0) {
					bw.newLine();
				}
				bw.write(caseTxt);
				bw.write(out[i]);
			}
			bw.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void printInArray() {
		for(int i = 0; i < in.length; i++) {
			for(int j = 0; j < in[i].length; j++) {
				System.out.print(in[i][j]);
				System.out.print(" ");
			}
			System.out.print("\n");
		}
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new QR2();
	}

}
