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;
	}
}

package google.solver;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;

public class ProblemPackageCreator  implements ChallengeConstants{

	private final String packageName;
	private String directoryName;
	private String challengeDef;
	private String readerName;
	private String challengeName;
	private String packagePath;


	ProblemPackageCreator(String packageName){
		this.packageName = packageName;
		packagePath = "google.contest."+packageName;
		directoryName = BASE_DIR+DELIMITER+packageName;
		challengeDef = BASE_DIR+DELIMITER+packageName+DELIMITER+CHALLENGE_DEFINITION;
		readerName = packageName.substring(0,1).toUpperCase()+packageName.substring(1)+"Reader";
		challengeName = packageName.substring(0,1).toUpperCase()+packageName.substring(1)+"Challenge";
	}

	private void create() {
		try{
			createDirectory();
			createTestIn();
			createChallengeDefinition2();
			createReader();
			createChallenge();
		}
		catch(Exception e){
			throw new RuntimeException(e);
		}
	}

	private void createTestIn() {
		writeToPath(TEST_IN, "");
		
	}

	private void createChallenge() {
		String def ="package "+packagePath+";\n\n"+
				"import google.loader.Challenge;\n"+
				"import google.problems.AbstractChallenge;\n\n"+
				"public class "+challengeName+" extends AbstractChallenge implements Challenge {\n\n"+
				"public "+challengeName+"(int number) {\n"+
				"super(number);\n"+
				"setResult(\"\");\n"+
				"}\n"+
				"}\n";
		writeJava(challengeName, def);
	}

	private void createReader() {
		String def = "package "+packagePath+";\n\n"+
				"import google.loader.Challenge;\n"+
				"import google.problems.AbstractReader;\n\n"+
				"public class "+readerName+" extends AbstractReader {\n \n"+
				"@Override\n"+
				"protected Challenge createChallenge(int number) {\n"+
				"int theLine = getActualLine();\n"+
				"String[] lines = getLines();\n"+
				"int value = Integer.parseInt(getLines()[theLine]);\n"+
				challengeName+" chal = new "+challengeName+"(number);\n"+
				"setActualLine(theLine+1);\n"+
				"return chal;\n"+
				"}\n"+
				"\n"+
				"}\n";

		writeJava(readerName, def);
	}
	
	private void writeToPath(String fileName, String text){
		write(directoryName+DELIMITER+fileName, text);
	}

	private void writeJava(String baseName, String text) {
		writeToPath(baseName+".java", text);
	}

	private void createChallengeDefinition() {
		String def = "fileName="+TEST_IN+"\n"+
				"# fileName=A-small-practice.in\n"+
				"# fileName=A-large-practice.in\n"+
				"# fileName=B-small-practice.in\n"+
				"# fileName=B-large-practice.in\n"+
				"# fileName=C-small-practice.in\n"+
				"# fileName=C-large-practice.in\n"+
				"readerClassName="+packagePath+"."+readerName;
		write(challengeDef, def);
	}

	private void createChallengeDefinition2() {
		String def = "fileName="+TEST_IN+"\n"+
				"# fileName="+packageName+"-small-practice.in\n"+
				"# fileName="+packageName+"-large-practice.in\n"+
				"readerClassName="+packagePath+"."+readerName;
		write(challengeDef, def);
	}
	
	private void createDirectory() throws Exception{
		File file = new File(directoryName);
		if(! file.exists()){
			file.mkdir();
		}else{
			throw new RuntimeException("alreadyExisting");
		}
	}

	public static void main(String[] args) {
		String packageName =CHALLENGE_NAME;
		ProblemPackageCreator creator = new ProblemPackageCreator("A");
		creator.create();
		creator = new ProblemPackageCreator("B");
		creator.create();
		creator = new ProblemPackageCreator("C");
		creator.create();
	}

	public static void write(String aFileName, String text) {
		try{
			FileWriter fstream = new FileWriter(aFileName);
			BufferedWriter out = new BufferedWriter(fstream);
			out.write(text);
			out.close();
		}catch (Exception e){
			throw new RuntimeException(e);
		}
	}


}
