/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.util.Scanner;
import java.lang.Math;

class q2{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		Score s = new Score();

		int size = new Integer(sc.nextLine());

		int j = 1;

		while(sc.hasNextLine() && size > 0){
			String str = sc.nextLine();
			String[] tok = str.split(" ");
			int nGooglers = new Integer(tok[0]);
			int sTrips = new Integer(tok[1]);
			int pScore = new Integer(tok[2]);
			int[] tPoints = new int[nGooglers];
			
			for(int i=3; i<nGooglers+3; ++i)
				tPoints[i-3] = new Integer(tok[i]);

			int best = s.in(nGooglers, sTrips, pScore, tPoints);
			
			System.out.println("Case #" + j + ": " + best);
			++j;
			--size;
		}
	}
}

class Score{

	public int in(int n, int s, int p, int[] t){
		int moreThanp = 0;
		for(int i=0; i<n; ++i){
			int ave = (int)Math.ceil(t[i]/3.00);
			int r = t[i]%3;
			
			if(ave >= p)
				++moreThanp;
			else if(s>0 && (r == 0 || r == 2) && t[i]>1){
				++ave;
				if(ave >= p){
					++moreThanp;
					--s;
				}
			}
		}
		
		return moreThanp;
	}
}


