import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.ArrayList;
import java.util.Scanner;


public class GooglerDancer {

	private int caseNumber;
	private int numberOfGooglers;
	private int numberOfSuprisingTriplets;
	private int minimumBestScoreP;
	private ArrayList<Integer> list;


	public GooglerDancer(int caseNumber,String data) {

		this.caseNumber=caseNumber;
		Scanner s=new Scanner(data);
		this.numberOfGooglers=s.nextInt();
		this.numberOfSuprisingTriplets=s.nextInt();
		this.minimumBestScoreP=s.nextInt();
		list=new ArrayList<Integer>();
		while(s.hasNextInt()){
			list.add(s.nextInt());
		}
	}


	public void process() {
		int count =0;
		
		if(numberOfGooglers>0){
		/////
			if(minimumBestScoreP>0){
		for(int i=0;i<numberOfGooglers;i++){
			if(list.get(i)>0)
			{
			if((Integer)(list.get(i)/minimumBestScoreP)>=3){
				count++;
			}
			else{
				if((Integer)(minimumBestScoreP-(list.get(i)-minimumBestScoreP)/2)==1){
					count++;
				}
				else{
					if((Integer)(minimumBestScoreP-(list.get(i)-minimumBestScoreP)/2)==2 && numberOfSuprisingTriplets>0){
						count++;
						numberOfSuprisingTriplets--;
					}
				}
			}
		}
		}
		////////////
			}else{
				count=numberOfGooglers;
			}
		}
		System.out.println("Case #"+caseNumber+": "+count);

	}

}
