import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class Drugi {

	public static void main (String [] args) throws IOException {
		
		 PrintWriter out2 = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
		 Input in= new Input(new FileInputStream(new File("B-small.in")));
		 //BufferedReader in = new BufferedReader(new FileReader("Asmall.in"));
		 
		 
		 int t= in.readInt();
		 int n,s,p,zbroj,irr, m;
		 	
		 for(int i=0; i<t;i++)
		 {	
			n = in.readInt();
			s = in.readInt();
			p = in.readInt();
			zbroj = 0;
			irr = 0;
			for(int j=0; j<n;j++)
			{
				m = in.readInt();
				if(p==0) zbroj++;
				else if(p==1) 
				{
					if(m!=0) zbroj++;
				}
				else if(m>=3*p-2) zbroj++;
				else if(m>=3*p-4) irr++;
			}
			 zbroj += min(irr,s);
			 out2.print("Case #"); 	     
		     out2.print(i+1);
		     out2.print(": ");
		     out2.println(zbroj);
		     out2.flush();
		 }
	}

	private static int min(int irr, int s) {
		if(irr>s) return s;
		return irr;
	}
}
