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;
	}
	
	
}

package cj2012.qual;

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

public class ProblemB extends PrintWriter {

    private final static String PREFIX = "ProblemB_";
    private final static String INPUT_FILE = PREFIX + "in.txt";
    private final static String OUTPUT_FILE = PREFIX + "out.txt";

    private static final int BUFF_SIZE = 64 * 1024;
    int pos = 0;
    int len = -1;
    final DataInputStream dis;
    final byte[] b = new byte[BUFF_SIZE];

    public static void main(String[] args) throws Exception {
        ProblemB problem = new ProblemB(new BufferedOutputStream(System.out));
        problem.solve();
        problem.flush();
        problem.close();
    }

    public ProblemB(OutputStream os) throws FileNotFoundException {
        super(new BufferedOutputStream(new FileOutputStream(OUTPUT_FILE)));
        dis = new DataInputStream(new BufferedInputStream(new FileInputStream(INPUT_FILE)));
    }

    public int read() {
        if (pos >= len) {
            pos = 0;
            len = -1;
            try {
                len = dis.read(b);
            } catch (IOException ex) {
            }
        }
        return pos < len ? b[pos++] : -1;
    }

    public int nextInt() throws IOException {
        int ret = 0;
        int ch = skipWhite();
        int sign = 1;
        if (ch == '-') {
            sign = -1;
            ch = read();
        }
        while (!isSpaceChar(ch) && ch != -1) {
            ret *= 10;
            ret += ch - '0';
            ch = read();
        }
        return ret * sign;
    }

    public long nextLong() throws IOException {
        long ret = 0;
        int ch = skipWhite();
        int sign = 1;
        if (ch == '-') {
            sign = -1;
            ch = read();
        }
        while (!isSpaceChar(ch) && ch != -1) {
            ret *= 10;
            ret += ch - '0';
            ch = read();
        }
        return ret * sign;
    }

    public int skipWhite() throws IOException {
        int ch = read();
        while (true) {
            if (ch == -1) {
                return -1;
            }
            if (!isSpaceChar(ch)) {
                return ch;
            }
            ch = read();
        }
    }

    public boolean isSpaceChar(int c) {
        return c <= 32 && c >= 0;
    }

    public int next(char[] buff) throws IOException {
        int c = skipWhite();
        int len = 0;
        while (!isSpaceChar(c) && c != -1) {
            buff[len++] = (char) c;
            c = read();
        }
        return len;
    }

    public String next() throws IOException {
        int c = skipWhite();
        StringBuilder res = new StringBuilder();
        while (!isSpaceChar(c) && c != -1) {
            res.appendCodePoint(c);
            c = read();
        }
        return res.toString();
    }

    public String nextLine() throws IOException {
        int c = skipWhite();
        StringBuilder res = new StringBuilder();
        while (c != '\n' && c != '\r' && c != -1) {
            res.appendCodePoint(c);
            c = read();
        }
        return res.toString();
    }

    void debug(Object... obj) {
        println("-->" + Arrays.deepToString(obj));
    }

    void solve() throws Exception {
        int cases = nextInt();
        for (int kk = 1; kk <= cases; kk++) {

            int n = nextInt();
            int s = nextInt();
            int p = nextInt();
            int sol = 0;
            for (int i = 0; i < n; i++) {
                int v = nextInt();
                if (v >= (p * 3 - 2)) {
                    sol++;
                    continue;
                }
                if (s > 0 && v >= (p * 3 -4) && p>1) {
                    s--;
                    sol++;
                    continue;
                }
            }

            println(String.format("Case #%d: %d", kk, sol));
        }
    }
}