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 gcjqrpb;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class gcjqrpb {

    public static void main(String[] args) {
        //variables
        int T=0;
        ArrayList<Integer> N=new ArrayList<Integer>();
        ArrayList<Integer> S=new ArrayList<Integer>();
        ArrayList<Integer> p=new ArrayList<Integer>();
        ArrayList<ArrayList<Integer>> t=new ArrayList<ArrayList<Integer>>();
        ArrayList<Integer> y=new ArrayList<Integer>();
        //Leo
        File archin=new File(args[0]);
        FileReader in=null;
        BufferedReader bin=null;
        try{
            in=new FileReader(archin);
            bin=new BufferedReader(in);
            T=Integer.parseInt(bin.readLine());
            for(int i=0;i<T;i++){
                StringTokenizer st=new StringTokenizer(bin.readLine());
                N.add(Integer.parseInt(st.nextToken()));
                S.add(Integer.parseInt(st.nextToken()));
                p.add(Integer.parseInt(st.nextToken()));
                t.add(new ArrayList<Integer>());
                for(int j=0;j<N.get(i);j++){
                    t.get(i).add(Integer.parseInt(st.nextToken()));
                }
                y.add(0);
            }
        }catch(Exception ex){
        }finally{
            try{
                bin.close();
            }catch(Exception ex){
            }
            try{
                in.close();
            }catch(Exception ex){
            }
        }
        //Proceso
        for(int i=0;i<T;i++){
            for(int j=0;j<N.get(i);j++){
                if(t.get(i).get(j)>=(3*p.get(i).intValue()-2)){
                    y.set(i,y.get(i)+1);
                }else{
                    if((S.get(i)>0)&&(t.get(i).get(j)>1)&&(t.get(i).get(j)>=(3*p.get(i).intValue()-4))){
                        y.set(i,y.get(i)+1);
                        S.set(i,S.get(i)-1);
                    }
                }
            }
        }
        //Escribo
        File archout=new File("out.txt");
        FileWriter out=null;
        BufferedWriter bout=null;
        try{
            out=new FileWriter(archout);
            bout=new BufferedWriter(out);
            for(int i=0;i<T;i++){
                if(i>0){
                    bout.newLine();
                }
                bout.write("Case #"+(i+1)+": "+y.get(i));
            }
        }catch(Exception ex){
        }finally{
            try{
                bout.close();
            }catch(Exception ex){
            }
            try{
                out.close();
            }catch(Exception ex){
            }
        }
    }
}
