/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.util.ArrayList;
import java.util.HashSet;


public class DancingWithTheGooglers {
private static String inputFile = "C:\\PERSONAL-WORKSPACE\\GCJ-2012\\src\\input-output\\Input.txt";
private static String outputFile = "C:\\PERSONAL-WORKSPACE\\GCJ-2012\\src\\input-output\\Output.txt";
public static void main(String[] args) {
	InputReader ir = new InputReader(inputFile);
	OutputWriter ow = new OutputWriter(outputFile);
	ArrayList<String> lines = ir.loadLines();	
	for(int i=1;i<lines.size();i++){
		int count = 0;
		Long[] arrL = GCJUtils.getLongArray(lines.get(i).split(" ",lines.get(i).length()));		
		long nst = arrL[1];
		long score = arrL[2]; 
		ArrayList<Long[]> al = new ArrayList<Long[]>();
		for(int j=3;j<arrL.length;j++){		
			Long[] scoresArr = new Long[3];
			long remainder = arrL[j]%3;
			long tmp = arrL[j]/3;			
			scoresArr[0] = scoresArr[1] = scoresArr[2] = tmp;
			for(int k=0;k<remainder;k++){
				scoresArr[k]++;
			}
			if(scoresArr[0] >=score || scoresArr[1] >=score ||scoresArr[2] >=score){
				count++;
			}else if(remainder!=1 ){
				al.add(scoresArr);
			}
		}
		for(int p=0;p<al.size();p++){
			Long[] arrLL = al.get(p);
			if(nst==0)break;
			if(arrLL[0]!=0 && arrLL[0]==(score-1)){
				count++;nst--;
			}
		}
		ow.writeCaseLine(count+"");
	}
	ow.flushAndClose();
}
}
