import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Scanner;


public class Dancing_With_the_Googlers {


    /**
     * The first line of the input gives the number of test cases, T.
     *  T test cases follow. 
     *  Each test case consists of a single line containing integers separated by single spaces. 
     *  The first integer will be N, the number of Googlers, and the second integer will be S, the number of surprising triplets of scores. 
     *  The third integer will be p, as described above. Next will be N integers ti: the total points of the Googlers. 
     * @throws IOException
     */
	   public static void main(String[] args) throws IOException {
	        // TODO Auto-generated method stub
			// Reading the input file
			Scanner in = new Scanner(new File("B-large.in"));
			// writting the input file
			FileOutputStream fos = new FileOutputStream("B-large.out");
			PrintStream out = new PrintStream(fos);
	         //Close the output stream
	        int testCase=Integer.parseInt(in.nextLine());
	        for(int i=0;i<testCase;i++) {
	        	out.print("Case #" + (i + 1) + ":\t");
	        	int NoOfGooglers= in.nextInt();
	        	int NoOfSurprisingResults = in.nextInt();
	        	int atLeastP=in.nextInt();
	        	ArrayList<Integer> scores= new ArrayList<Integer>();
        		int BestResults=0;
        		int Surprising=0;
	        	for(int j=0;j<NoOfGooglers;j++)
	        	{
	        		scores.add(in.nextInt());
	        		//System.out.print(scores.get(j));
	        		int modulus=scores.get(j)%3;
	        		int temp = scores.get(j);
	    			switch (modulus) {
					case 0:
						if (((temp / 3) >= atLeastP)) {
							BestResults++;
						} else {
							if (((((temp / 3) + 1) >= atLeastP) && ((temp / 3) >= 1))
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
								
							}
							System.out.println("Case 0"+"itr:"+i+"  surprising:"+temp);
						}
						
						break;
					case 1:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
							continue;
						}
						
						break;
					case 2:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
						} else {
							if (((temp / 3) + 2 >= atLeastP)
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
							}
							System.out.println("Case 2"+"itr:"+i+"  surprising:"+temp);
						}
						break;
					default:
						System.out.println("Error");
					}
	    			
				}// Internal for
				out.println(BestResults);
				// System.out.println(BestResults);
				System.out.println(Surprising);
				BestResults = 0;
			}// for
			in.close();
			out.close();
			fos.close();

	   }
}

public class DancingWithGooglers {
	public static int[] numbers(int given, boolean check, int p) {
		int[] solution = new int[3];
		int []answer= new int[2];
		int num = given / 3;
		int mod = given % 3;

		solution[0] = num;
		int remain = given - num;
		int newN = remain / 2;
		solution[1] = newN;
		solution[2] = remain - newN;

		if (solution[0] >= p || solution[1] >= p || solution[2] >= p) {
			answer[0]=1;
			answer[1]=0;
			return answer;
		}
		
		if (check) {
			answer[1]=1;
			if ((mod == 0)&&num!=0) {
				solution[0] = num - 1;
				solution[1] = num;
				solution[2] = num + 1;

			} else if ((mod == 1)&&num!=0) {
				solution[0] = num - 1;
				solution[1] = num + 1;
				solution[2] = num + 1;
			} else if (mod == 2) {
				solution[0] = num;
				solution[1] = num;
				solution[2] = num + 2;
			}
		}
		
		if (solution[0] >= p || solution[1] >= p || solution[2] >= p) {
			answer[0]=1;
			
			return answer;
		}
		// System.out.println(solution[0]);
		// System.out.println(solution[1]);
		// System.out.println(solution[2]);
		answer[0]=0;
		answer[1]=0;
		return answer;
		
	}

	public static void solve(String fname) {
		Read r = new Read();
		r.Read(fname);
		String fAnswer="";
		int numOfTest = r.noOfTestCases;
		int[] numOfPlayers = r.N;
		int[] numOfSurprising = r.S;
		int[] ps = r.p;
		int[][] nums = r.all;
		
		for (int i = 0; i < numOfTest; i++) {
			int numOfP = numOfPlayers[i];
			int numOfS = numOfSurprising[i];
			int p = ps[i];
			int[] numsCurr = nums[i];
			int surprised = 0;
			
			int maxNumber = 0;
			for (int j = 0; j < numsCurr.length; j++) {
				if (surprised < numOfS) {
					int []num ;
					num = numbers(numsCurr[j], true, p);
					maxNumber = maxNumber + num[0];
					surprised = surprised + num[1];
				} else {
					int []num ;
					num= numbers(numsCurr[j], false, p);
					maxNumber = maxNumber + num[0];
					surprised = surprised + num[1];
				}
			}
			String ans = "Case #" + (i + 1) + ": " +maxNumber;
			
			fAnswer=fAnswer+ans+"\n";
		}
		System.out.println(fAnswer);
		r.write("out", fAnswer);
	}

	public static void main(String[] args) {
		solve("test");
	}
}
