import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;


public class B {
	static int[][] memo;
	static int[] nums;
	static int p;
	public static void main(String[] args)throws IOException
	{
		Scanner br=new Scanner(new File("B-small-attempt0.in"));
		PrintWriter out=new PrintWriter(new File("b.out"));
		int cases=br.nextInt();
		for(int c=1;c<=cases;c++)
		{
			int n=br.nextInt(),s=br.nextInt();
			p=br.nextInt();
			nums=new int[n];
			for(int i=0;i<n;i++)
				nums[i]=br.nextInt();
			memo=new int[n][s+1];
			for(int[] a:memo)
				Arrays.fill(a,-1);
			out.printf("Case #%d: %d\n",c,go(0,s));
		}
		out.close();
	}
	public static int go(int index,int s)
	{
		if(index>=nums.length)
			return 0;
		if(memo[index][s]!=-1)
			return memo[index][s];
		int best=0;
		for(int i=0;i<=10;i++)
		{
			int max=i;
			for(int j=0;j<=10;j++)
			{	
				if(Math.abs(i-j)>2)
					continue;
				max=Math.max(i,j);
				thisone:
				for(int k=0;k<=10;k++)
				{
					int ret=0;
					if(Math.abs(i-k)>2||Math.abs(j-k)>2)
						continue;
					max=Math.max(max,k);
					int count=0;
					if(Math.abs(i-k)==2)
						count++;
					if(Math.abs(i-j)==2)
						count++;
					if(Math.abs(j-k)==2)
						count++;
					if(i+j+k==nums[index])
					{
						boolean surp=(count>=1);
						if(surp&&s>0)
						{
							if(max>=p)
								ret++;
							ret+=go(index+1,s-1);
						}
						else if(!surp)
						{
							if(max>=p)
								ret++;
							ret+=go(index+1,s);
						}
						best=Math.max(best,ret);
					}
					else if(i+j+k>nums[index])
						break thisone;
				}
			}
		}
		return memo[index][s]=best;
	}
}

import java.io.*;

class Programa
{
static boolean alcanza2(int a,int b)
{
  int j1=0,j2=0,j3=0;
  for (int i=0;i<=30;i++)
  {
     if (i+(i+2)+(i+2)==a)
     {
        j1=i;
	j2=i+2;
	j3=i+2;
     }	     
     if (i+i+(i+2)==a)
     {
        j1=i;
	j2=i+2;
        j3=i;	     
     }	     
     if (i+(i+1)+(i+2)==a)
     {
        j1=i;
	j2=i+2;
        j3=i+1;	     
     }	     
  // System.out.println(" "+a+" -> "+j1+" "+j2+" "+j3);
  }	  
  	
 if (j2>=b) 
	 return true;
 else
	return false;
	
}
	static boolean alcanza(int a,int b)
{
  int j1=0,j2=0,j3=0;
  for (int i=0;i<=30;i++)
  {
     if (i+(i+1)+(i+1)==a)
     {
        j1=i;
	     j2=i+1;
	     j3=i+1;
     }	     
     if (i+i+i==a)
     {
         j1=i;
	j2=i;
	     j3=i;
     }	     
     if (i+i+(i+1)==a)
     {
        j1=i;
	j2=i+1;
        j3=i;	     
     }	     
  }	  
   //System.out.println(" "+a+" -> "+j1+" "+j2+" "+j3);
 	
 if (j2>=b) 
	 return true;
 else
	return false;
	
}
public static int procesar(String linea)
{
	String vals[]=linea.split(" ");
	int n,s,p;
	int usados=0;
	int puntajes[];
	n=Integer.parseInt(vals[0]);
	s=Integer.parseInt(vals[1]);
	p=Integer.parseInt(vals[2]);
	puntajes=new int[n];
	for (int i=0;i<n;i++)
	  puntajes[i]=Integer.parseInt(vals[3+i]);
	
	int resultado=0;
	for (int i=0;i<n;i++)
	{
	  if (alcanza(puntajes[i],p))
		   resultado++;
	   else
	   {
	          if (alcanza2(puntajes[i],p) && usados<s)
		  {
		      usados++;
		      resultado++;
			  }
		  
		   }
	}		
	return resultado;
}	

	public static void main(String args[])
  {
  try{

  FileInputStream fstream = new FileInputStream(args[0]);
  
  DataInputStream in = new DataInputStream(fstream);
  BufferedReader br = new BufferedReader(new InputStreamReader(in));
  String strLine;
  strLine = br.readLine();
  int casos=Integer.parseInt(strLine);
  int caso=1; 	  
  int respuesta;
	  
	  while ((strLine = br.readLine()) != null)   {
              respuesta=procesar(strLine);
	      System.out.println("Case #"+caso+": "+respuesta);
              caso++;
	  }
  //Close the input stream
  in.close();
    }catch (IOException e){//Catch exception if any
  System.err.println("Error: " + e.getMessage());
  }
  }
}