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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;



public class B implements Runnable{
	BufferedReader in;
	BufferedWriter out;
	static String inputFile="";
	static String outputFile="";
	static {
		inputFile=B.class.getName()+".in";
		outputFile=B.class.getName()+".out";
		}
	public int iread() throws Exception {
		return Integer.parseInt(readword());
	}
	public long lread() throws Exception {
		return Long.parseLong(readword());
	}
	public double dread() throws Exception {
		return Double.parseDouble(readword());
	}
	public String readword() throws Exception {
		int k = in.read();
		if(k < 0) return "";
		while(k>=0 && k<=' ') k=in.read();
		StringBuilder bld = new StringBuilder();
		while(k>' ') {
			bld.append((char)k);
			k=in.read();
			}
		return bld.toString();
	}

	public void solve() throws Exception {
		int T = iread();
		for(int t=1; t<=T; t++) {
			int N = iread();
			int S = iread();
			int P = iread();
			int[] score = new int[N];
			int result = 0;
			for(int n=0; n<N; n++) {
				score[n]=iread();
				if(P > 1){
					if(score[n]<3*P-4) continue;
					else if(score[n]==3*P-3||score[n]==3*P-4){
						if(S > 0) {
						result++;
						S--;						
						}
						else continue;
					}
					else result++;
				}
				else {
					if(P == 1) {
						if(score[n]==0) continue;
						else result++;
					}
					else {
						result++;
					}
				}
			}
			out.write("Case #"+t+": "+result+"\n");
		}		
	}
	
	public void run() {
		try{
			in = new BufferedReader(new FileReader(inputFile));
			out = new BufferedWriter(new FileWriter(outputFile));
			solve();
			out.flush();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public static void main(String[] args) {
		new Thread(new B()).start();
	}
	
}
