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.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;


public class google2 {

	
	public static String translate(String l, int index){
		String[] strarray=l.split(" ");
		int N = Integer.valueOf(strarray[0]);
		int S = Integer.valueOf(strarray[1]);
		int p = Integer.valueOf(strarray[2]);
		int right=0;
		int realS=0;
		int resultnb=0;
		if (p>=2){
	      for (int i = 3; i < strarray.length; i++){
	    	  int tmp = Integer.valueOf(strarray[i]);
	    	  if (tmp>=(3*p-2)){
	    		  right +=1;
	    	  } else if (tmp>=(3*p-4)){
	    		  realS+=1;
	    	  }
	      }
	      resultnb =  (right+Math.min(realS, S));
		} else {
			for (int i = 3; i < strarray.length; i++){
		    	  int tmp = Integer.valueOf(strarray[i]);
		    	  if (tmp>=p){
		    		  resultnb +=1;
		    	  }
			}
		}
	 
	     String result = "Case #"+(index+1)+": "+resultnb;
	     return result;
	      }
	
	public static void main(String[] args) throws IOException {

        BufferedReader inputStream = null;
        PrintWriter outputStream = null;

        try {
            inputStream = new BufferedReader(new FileReader("input.txt"));
            outputStream = new PrintWriter(new FileWriter("output.out"));
            
            //inputStream.readLine();
            int nbLines = Integer.valueOf(inputStream.readLine());           
            //outputStream.println("Output");
            for (int i = 0 ; i< nbLines-1;i++){
                String l;
                l = inputStream.readLine();
                outputStream.println(translate(l,i));
            }
            String l= inputStream.readLine();
            outputStream.print(translate(l,nbLines-1));
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
}
