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.LinkedList;


public class Triplet 
{
	public Triplet()
	{
		
	}
	
	public static int triplete(LinkedList<Integer> t_i, int p, int s)
	{
		int res = 0;
		int a,b,c;		
		
		for(Integer i : t_i)
		{
			a = p; b = p-1; c = p-2;
			if(a+b+c < i)
			{
				c++;
			}
			if(a+b+c < i)
			{
				b++;
			}
			if(a+b+c < i)
			{
				c++;
			}
			if(a+b+c > i)
			{
				b--;
			}
			while(a+b+c < i)
			{
				if(a+b+c < i)
				{
					b++;
				}
				if(a+b+c < i)
				{
					c++;
				}
				if(a+b+c < i)
				{
					a++;
				}
			}
			
			int prue = a + b + c;						
			if(a >= 0 && b >= 0 && c >= 0)
			{
				if(prue == i && a <= 10 && b <= 10 && c <= 10 && (a - b != 2 && a - c != 2 && b - c != 2))
				{
					res++;
					
				}
				else if(prue == i &&(a - b == 2 || a - c == 2 || b - c == 2) && s > 0)
				{
					res++;
					s--;
				}
			}
			
			
		}
		
		return res;
	}
}
