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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;


public class Googlers {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader read=new BufferedReader(new InputStreamReader(System.in));
		String l;
		l=read.readLine();
		int a=Integer.parseInt(l);
		for (int i = 0; i < a; i++) {
			Scanner scn=new Scanner(read.readLine());
			int n=scn.nextInt();
			int s=scn.nextInt();
			int p=scn.nextInt();
			int sum=0;
			for (int j = 0; j < n; j++) {
				int m=scn.nextInt();
				if(m >= p+Math.max(0,(p-1)+(p-1)))
				{
					sum++;
					//System.out.println(m+"..");
				}else{
					if(s>0)
					{
						if(m>=p+Math.max(0,(p-2)+(p-2)))
						{
							s--;
							sum++;
							//System.out.println(m+" "+p);
						}
					}
				}
			}
			System.out.println("Case #"+(i+1)+": "+sum);
		}
	}

}
