package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

import java.io.*;
import java.util.*;

public class B {

    void solve() throws IOException {
        in("B-small-attempt1.in"); out("B-small-attempt1.out");

        boolean[][] surprising = new boolean[31][11];
        boolean[][] plain = new boolean[31][11];

        for (int t = 0; t <= 30; ++t) {
            //plain
            // a a   a
            // a a-1 a
            // a a-1 a-1
            for (int best = 10; best >= 0; --best) {
                int v = 3 * best;
                if (v == t || v - 1 == t || v - 2 == t) {
                    for (int i = best; i >= 0; --i) {
                        plain[t][i] = true;
                    }
                    break;
                }
            }

            //surprising
            // a a-2 a
            // a a-2 a-1
            // a a-2 a-2
            for (int best = 10; best >= 2; --best) {
                int v = 3 * best;
                if (v - 2 == t || v - 3 == t || v - 4 == t) {
                    for (int i = best; i >= 0; --i) {
                        surprising[t][i] = true;
                    }
                    break;
                }
            }
        }

        int t = readInt();
        for (int cs = 1; cs <= t; ++cs) {
            int ans = 0;
            int n = readInt();
            int s = readInt();
            int p = readInt();
            int[] v = new int[n];
            int[] mask = new int[n];
            for (int i = 0; i < n; ++i) {
                v[i] = readInt();
                if (s > 0) {
                    if (surprising[v[i]][p]) {
                        mask[i] = 2;
                        --s;
                        ++ans;
                    } else if (plain[v[i]][p])  {
                        mask[i] = 1;
                        ++ans;
                    }
                } else {
                    if (plain[v[i]][p]) {
                        mask[i] = 1;
                        ++ans;
                    } else if (surprising[v[i]][p]) {
                        for (int j = 0; j < i; ++j) {
                            if (mask[j] == 2 && plain[v[j]][p]) {
                                mask[j] = 1;
                                mask[i] = 2;
                                ++ans;
                                break;
                            }
                        }
                    }
                }
            }
            if (s > 0) {
                for (int i = 0; i < n && s > 0; ++i) {
                    if (mask[i] == 0 && v[i] >= 2 && v[i] <= 28) {
                        --s;
                    }
                }
            }
            if (s > 0) {
                System.out.println("bad");
            }
            println("Case #" + cs + ": " + ans);
        }

        exit();
    }

    void in(String name) throws IOException {
        if (name.equals("__std")) {
            in = new BufferedReader(new InputStreamReader(System.in));
        } else {
            in = new BufferedReader(new FileReader(name));
        }
    }

    void out(String name) throws IOException {
        if (name.equals("__std")) {
            out = new PrintWriter(System.out);
        } else {
            out = new PrintWriter(name);
        }
    }

    void exit() {
        out.close();
        System.exit(0);
    }

    int readInt() throws IOException {
        return Integer.parseInt(readToken());
    }

    long readLong() throws IOException {
        return Long.parseLong(readToken());
    }

    double readDouble() throws IOException {
        return Double.parseDouble(readToken());
    }

    String readLine() throws IOException {
        st = null;
        return in.readLine();
    }

    String readToken() throws IOException {
        while (st == null || !st.hasMoreTokens()) {
            st = new StringTokenizer(in.readLine());
        }
        return st.nextToken();
    }

    boolean eof() throws IOException {
        return !in.ready();
    }

    void print(String format, Object ... args) {
        out.println(new Formatter(Locale.US).format(format, args));
    }

    void println(String format, Object ... args) {
        out.println(new Formatter(Locale.US).format(format, args));
    }

    void print(Object value) {
        out.print(value);
    }

    void println(Object value) {
        out.println(value);
    }

    void println() {
        out.println();
    }

    StringTokenizer st;

    BufferedReader in;
    PrintWriter out;

    public static void main(String[] args) throws IOException {
        new B().solve();
    }
}
