import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

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

class JamB
{

public static void main(String args[])throws Exception
{

FileReader fr = new FileReader("B-small-attempt0.in"); 
BufferedReader br = new BufferedReader(fr); 

FileWriter fw= new FileWriter("out.txt");

BufferedWriter bw=new BufferedWriter(fw);
PrintWriter pw= new PrintWriter(bw);

int t=Integer.parseInt(br.readLine());
int n=0,s=0,p=0,ans=0,scount=0;String str="";

for(int i=0;i<t;i++)
{
n=0;s=0;p=0;ans=0;scount=0;
 str=br.readLine();
StringTokenizer st=new StringTokenizer(str);

n=Integer.parseInt(st.nextToken());
s=Integer.parseInt(st.nextToken());
p=Integer.parseInt(st.nextToken());

for(int j=0;j<n;j++)
{
int a=Integer.parseInt(st.nextToken());
if(a!=0)
{
if(a>(p-1)*3)ans++;
else if(a>=(p-1)*3-1&&scount<s){scount++;ans++;}
}
else if(p==0)
ans++;
}


pw.println("Case #"+(i+1)+": "+ans);
}

pw.close();
bw.close();
fw.close();
}
}