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.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;


public class DancingWithTheGooglers {
  
  public static void readInput(String pFileName, List<String> pInputCases) {
    File tFile = new File(pFileName);
    try {
      BufferedReader tBufferedReader = new BufferedReader(
          new InputStreamReader(new FileInputStream(tFile)), 4096);
      String tLineRead = tBufferedReader.readLine().trim();
      int tCaseSize = Integer.valueOf(tLineRead);
      int tLineIndex = 0;
      while(tLineIndex < tCaseSize) {
        tLineRead = tBufferedReader.readLine().trim();
        pInputCases.add(tLineRead);
        tLineIndex++;
      }
    } catch(FileNotFoundException pException) {
      pException.printStackTrace();
    } catch(IOException pException) {
      pException.printStackTrace();
    }
  }
  
  public static void main(String[] pArgs) throws Exception {
    if(pArgs.length == 0) {
      throw new Exception("no input");
    }
    List<String> tInputCases = new ArrayList<String>();
    
    readInput(pArgs[0], tInputCases);
    for(int tCaseIndex = 0; tCaseIndex < tInputCases.size(); tCaseIndex++) {
      String[] tInputs = tInputCases.get(tCaseIndex).split("[ ]+");
      int tNumberOfGooglers = Integer.valueOf(tInputs[0]);
      int tSurprise = Integer.valueOf(tInputs[1]);
      int tPoint = Integer.valueOf(tInputs[2]);
      //System.out.print(tNumberOfGooglers);
      //System.out.print(" ");
      //System.out.print(tSurprise);
      //System.out.print(" ");
      //System.out.print(tPoint);
      //System.out.println();
      int tNumber = 0;
      for(int i = 3; i < tNumberOfGooglers + 3; ++i) {
        int tTotal = Integer.valueOf(tInputs[i]);
        //System.out.print(tInputs[i]);
        //System.out.print(" ");
        int tDifference = tTotal % 3;
        int tScore = tTotal / 3;
        //System.out.print(tDifference);
        //System.out.print(",");
        //System.out.print(tScore);
        //System.out.print(" ");
        switch(tDifference) {
          case 0:
            if(tScore >= tPoint) {
              ++tNumber;
            } else if((tScore + 1 >= tPoint) && (tScore > 0)) {
              if(tSurprise > 0) {
                ++tNumber;
                --tSurprise;
              }
            }
            break;
          case 1:
            if(tScore + 1 >= tPoint) {
              ++tNumber;
            }
            break;
          case 2:
            if(tScore + 1 >= tPoint) {
              ++tNumber;
            } else if(tScore + 2 >= tPoint) {
              if(tSurprise > 0) {
                ++tNumber;
                --tSurprise;
              }
            }
            break;
        }
        //System.out.println("Case #" + tCaseIndex + ": " + tNumber);
      }
      System.out.println("Case #" + (tCaseIndex + 1) + ": " + tNumber);
    }
  }
}
