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();
	}
}

/**
 * Created by IntelliJ IDEA.
 * User: ashevenkov
 * Date: 14.04.12
 * Time: 11:17
 */
package codejam.codejam2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;

/**
 * @author ashevenkov
 */
public class QualificationB {

    public static void main(String[] args) throws Exception {
        new QualificationB().calculate(
                "/home/ashevenkov/projects/codejam/B-large.in",
                "/home/ashevenkov/projects/codejam/B-large.out");
    }

    public void calculate(String in, String out) throws Exception {
        BufferedReader br = new BufferedReader(new FileReader(in));
        FileWriter fw = new FileWriter(out);
        String line = br.readLine();
        int cases = Integer.parseInt(line);
        for(int i = 0; i < cases; i++) {
            line = br.readLine();
            String[] parts = line.split(" ");
            int N = Integer.parseInt(parts[0]);
            int S = Integer.parseInt(parts[1]);
            int p = Integer.parseInt(parts[2]);
            int[] t = new int[N];
            for(int j = 3; j < parts.length; j++) {
                t[j - 3] = Integer.parseInt(parts[j]);
            }
            String result = dance(S, p, t);
            System.out.println("Case #" + (i + 1) + ": " + result);
            fw.write("Case #" + (i + 1) + ": " + result);
            fw.write("\n");
        }
        fw.flush();
        fw.close();
    }

    private String dance(int s, int p, int[] t) {
        int result = 0;
        int a1 = p + p - 1 + p - 1;
        int a2 = p + p - 2 + p - 2;
        if(p == 0) {
            return Integer.toString(t.length);
        }
        if(p == 1) {
            a1 = 1;
            a2 = 1;
        }
        Arrays.sort(t);
        boolean firstPhase = true;
        boolean secondPhase = false;
        int leftSurprise = s;
        for(int i = t.length - 1; i >= 0; i--) {
            int num = t[i];
            if(firstPhase) {
                if(num >= a1) {
                    result++;
                } else {
                    firstPhase = false;
                    secondPhase = true;
                }
            }
            if(secondPhase) {
                if(num >= a2 && leftSurprise > 0) {
                    result++;
                    leftSurprise--;
                } else {
                    return Integer.toString(result);
                }
            }
        }
        return Integer.toString(result);
    }

}
