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.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Scanner;

public class one {
	public static void main(String[] args) {
		try {
			Scanner in = new Scanner(new File(args[0]));
			PrintWriter out = new PrintWriter( new FileWriter(args[1]));
			int T = in.nextInt();
			for(int i=0;i<T;i++)
			{
				int res = 0;
				int n = in.nextInt();
				int t[] = new int[n];
				int s = in.nextInt();
				int p = in.nextInt();
				for(int j=0;j<n;j++)
					t[j]=in.nextInt();
				for(int j=0;j<n-1;j++)
					for(int k=j+1;k<n;k++)
						if(t[j]<t[k])
						{
							int temp=t[k];
							t[k]=t[j];
							t[j]=temp;
						}
				int j=0;
				while(j<n)
				{
					if(t[j]>=3*p-2)
						res++;
					else if(s>0 && (t[j]==3*p-3 || t[j]==3*p-4) && t[j]>0)
					{
						res++;
						s--;
					}
					j++;
				}
				out.println("Case #"+(i+1)+": "+res);
			}
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
