import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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

class JamB
{

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

FileReader fr = new FileReader("B-large.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();
}
}