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;
    }
}


package dance_comp;

import java.io.*;

public class Dance_Comp {
    int N,count=0;
    String s="",temp[];
    public Dance_Comp() {
        try {
            FileInputStream fis=new FileInputStream("B-large.in");
            DataInputStream dis=new DataInputStream(fis);
            FileOutputStream fos = new FileOutputStream("B-large.out");
            DataOutputStream dos=new DataOutputStream(fos);
            N=Integer.parseInt(dis.readLine());
            for(int i=1;i<=N;i++)
            {
                s=dis.readLine();
                count=0;
                temp=s.split(" ");
                int dancer=Integer.valueOf(temp[0]),surp=Integer.valueOf(temp[1]),cut_of=Integer.valueOf(temp[2]);
                int mrk;
                for(int j=0;j<dancer;j++)
                {
                    mrk=Integer.valueOf(temp[3+j]);
                    int r=mrk%3;
                    mrk=mrk/3;
                    if(mrk>=cut_of || (mrk==(cut_of-1) && r>0))
                    {
                        count++;
                    }
                    else if(surp>0 && ((mrk==(cut_of-2) && r==2) || (mrk==(cut_of-1) && mrk>0)))
                    {
                        count++;
                        surp--;
                    }
                }
                
                s="Case #"+i+": "+count;
                if(i!=N)
                {
                    s=s+"\n";
                }
//                System.out.println(s);
                dos.writeBytes(s);
            }
            fis.close();
            fos.close();
            }catch(Exception e){
                System.out.println("Error: "+e);
            }
    }

    public static void main(String[] args) {
        new Dance_Comp();
    }
}
