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.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;

public class B {
	/**
	 * @param args
	 */
	public static void main( String[] args ) {
		try {
			String fileName = "B-small-attempt0";// "B-test";// "B-large";// 
			BufferedReader inFile = new BufferedReader( new FileReader(
					new File( fileName+".in" ) ) );
			PrintStream outFile = new PrintStream(
					new FileOutputStream( fileName+".out" ));

			String line = inFile.readLine();
			int tests = Integer.parseInt( line );
			for (int test = 0; test < tests; test++) {
				line = inFile.readLine();
				String[] ss = line.split( " " );
				int n = Integer.parseInt( ss[0] );
				int s = Integer.parseInt( ss[1] );
				int p = Integer.parseInt( ss[2] );
				int ans = 0;
				for ( int i = 0; i < n; i++ ) {
					int a = Integer.parseInt( ss[i+3] );
					if ( p + 2*Math.max( p-1, 0 ) <= a ) ans++;
					else if ( s > 0 && p + 2*Math.max( p-2, 0 ) <= a ){
						ans++;
						s--;
					}
				}
				outFile.println( "Case #" + (test+1) + ": " + ans );
			}
			inFile.close();
			outFile.close();

		} catch ( IOException e ) {
			e.printStackTrace();
		}
	}

}


