import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.*;
import java.util.Scanner;
import java.util.*;

public class trie
{
    public static void main(String[] args) throws IOException
    {
        int i,j,nog,nos,p,n,count;
        int[] t=new int[10];
        String s1="",p1="",m1="";
        solver h1=new solver();
        Scanner fin=new Scanner(new File("A.txt"));
        s1=fin.nextLine();
        n=Integer.parseInt(s1);
        FileWriter fstream=new FileWriter("out.txt");
        BufferedWriter out=new BufferedWriter(fstream);
        for(i=0;i<n;i++)
        {
            j=0;
            s1="";
            s1=fin.nextLine();
            out.write("Case #");
            out.write(Integer.toString(i+1));
            out.write(": ");
            while(s1.charAt(j)!=' ')
            {
                p1=p1+s1.charAt(j);
                j++;
            }
                         System.out.println(p1);
            nog=Integer.parseInt(p1);
            j++;
            p1="";
            while(s1.charAt(j)!=' ')
            {
                p1=p1+s1.charAt(j);
                j++;
            }
                      //   System.out.println(p1);
            nos=Integer.parseInt(p1);
            j++;
            p1="";
            while(s1.charAt(j)!=' ')
            {
                p1=p1+s1.charAt(j);
                j++;
            }
                        // System.out.println(p1);
            p=Integer.parseInt(p1);
            j++;
            p1="";
            count=0;
            while(j<s1.length())
            {   
                if(s1.charAt(j)==' ')
                {
                    t[count++]=Integer.parseInt(p1);
                      //           System.out.println(p1);
                    p1="";
                }
                else
                p1=p1+s1.charAt(j);
                j++;
            }
             t[count++]=Integer.parseInt(p1);
            // System.out.println(p1);
             p1="";
             m1=Integer.toString(h1.solve(nog,nos,p,t));
             out.write(m1);
             m1="";
             out.write("\n");
             
    } 
    out.close();
}
}
