import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

import java.io.*;

class Googlers
{
	public static void main(String args[]) throws IOException
	{
		FileInputStream fstream = new FileInputStream("B-large.in");
		DataInputStream dstream = new DataInputStream(fstream);
		BufferedReader br = new BufferedReader(new InputStreamReader(dstream));
		FileWriter fw = new FileWriter("output.txt");
		BufferedWriter out = new BufferedWriter(fw);
		int lines = Integer.parseInt(br.readLine());		//lines LINES OF INPUT TO FOLLOW
		for(int j=0;j<lines;j++)                        //EACH LINE FROM SECOND LINE
		{
			int googlers,S,P,result=0,number;
			String strLine;
			if ((strLine = br.readLine()) != null)
			{
				
				out.write("Case #"+(j+1)+": ");
				String str[] = strLine.split(" ");
				googlers=Integer.parseInt(str[0]);
				S=Integer.parseInt(str[1]);
				P=Integer.parseInt(str[2]);
				for(int i=3;i<(googlers+3);i++)
				{
					number = Integer.parseInt(str[i]);
					int divider = number/3;
					int remainder = number%3;
					if((remainder==0) && ((number!=0) || (P==0)))
					{
						if(divider>=P)
							result++;
						else if((P==(divider+1)) && (S!=0))
						{
							result++;
							S--;
						}
					}
					else if(remainder==1)
					{
						if(divider+1>=P)
							result++;
					}
					else if(remainder==2)
					{
						if(divider+1>=P)
							result++;
						else if((P==(divider+2)) && (S!=0))
						{
							result++;
							S--;
						}
					}
					
				}
				out.write(""+result);
		    }
			out.newLine();
		}
		dstream.close();
		out.close();
	}
}