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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Scanner;

public class SolutionB_2 {

    public static void main(String[] args) throws IOException {

	String curDir = "DancingWithGooglers/";

	Scanner sc = new Scanner(new FileReader(curDir + "B-small-attempt11.in"));
	PrintWriter pw = new PrintWriter(new FileWriter(curDir + "B-small-attempt0.out"));

	int totalTestCase = Integer.parseInt(sc.nextLine());

	for (int testCase = 1; testCase <= totalTestCase; testCase++) {
	    Integer nGoogler = sc.nextInt();
	    Integer nSurprising = sc.nextInt();
	    Integer bestNum = sc.nextInt();

	    Integer maxNum = 0;
	    Integer nCheck = 0;

	    List<Integer> g = new ArrayList<Integer>();
	    List<Integer> g1 = new ArrayList<Integer>();

	    for (int i = 0; i < nGoogler; i++) {
		Integer a = sc.nextInt();
		g.add(a);
		g1.add(a);
	    }

	    if (nSurprising == 0) {
		for (Integer t : g) {
		    int y = t / 3;
		    int z = t % 3;

		    if (t == 0 || t == 1) {
			if (t >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 0) {
			if (y >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 1) {
			if (y + 1 >= bestNum) {
			    maxNum++;
			}
		    } else if (z == 2) {
			if (y + 1 >= bestNum) {
			    maxNum++;
			}
		    }
		}
	    } else {
		java.util.Collections.sort(g, new Comparator<Integer>() {
		    public int compare(Integer a, Integer b) {
			if (a > b) {
			    return 1;
			} else if (a < b) {
			    return -1;

			} else {
			    return 0;
			}
		    }
		});

		for (Iterator<Integer> it = g.iterator(); it.hasNext();) {
		    Integer t = it.next();

		    int y = t / 3;
		    int z = t % 3;

		    if (t == 0 || t == 1) {
			continue;
		    } else if (z == 0) {
			if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    } else if (z == 1) {
			if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    } else if (z == 2) {
			if (y + 2 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			} else if (y + 1 >= bestNum && nCheck < nSurprising) {
			    maxNum++;
			    nCheck++;
			    it.remove();
			}
		    }
		}

		if (nCheck >= nSurprising) {
		    for (Integer t : g) {
			int y = t / 3;
			int z = t % 3;

			if (t == 0 || t == 1) {
			    if (t >= bestNum) {
				maxNum++;
			    }
			} else if (z == 0) {
			    if (y >= bestNum) {
				maxNum++;
			    }
			} else if (z == 1) {
			    if (y + 1 >= bestNum) {
				maxNum++;
			    }
			} else if (z == 2) {
			    if (y + 1 >= bestNum) {
				maxNum++;
			    }
			}
		    }
		}

	    }

	    pw.println(String.format("Case #%d: %d", testCase, maxNum));
	    System.out.println(String.format("Case #%d: %d, %d, %s => %d", testCase, nSurprising, bestNum, g1.toString(), maxNum));
	}

	pw.flush();
	pw.close();
	sc.close();
    }
}
