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.*;
import java.lang.Math.*;
public class gcj2
{
     public static void main(String args[])throws Exception
     {
         //Scanner in=new Scanner(System.in);
         //BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
         //BufferedReader br = new BufferedReader(new FileReader("gcj2.in"));
         //PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter("gcj2.out")));
         //PrintWriter pw = new PrintWriter(System.out);
         BufferedReader br = new BufferedReader(new FileReader("C:\\Users\\rahul\\Desktop\\gcj2.in"));
         PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter("C:\\Users\\rahul\\Desktop\\gcj2.out")));
         StringTokenizer st;
         int a[]={0,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10,10,10};
         int c[]={-1,-1,2,5,8,11,14,17,20,23,26};
         int t=Integer.parseInt(br.readLine());
         int ctr=0;
         while(t>0)
         {
             t--;
             ctr++;
             int need=0,best=0;
             st=new StringTokenizer(br.readLine());
             int n=Integer.parseInt(st.nextToken());
             int s=Integer.parseInt(st.nextToken());
             int p=Integer.parseInt(st.nextToken());
             
             for(int i=0;i<n;i++)
             {
                 int val=Integer.parseInt(st.nextToken());
                 if(a[val]>=p)
                 {
                     if(p>=2 && (val==c[p] || val==c[p]+1))
                     {
                        need++;
                      }
                      
                      else best++;
                  }
             }
             best=best + Math.min(s,need);
             pw.println("Case #" + ctr + ": " +best);
         }

        pw.flush();
        pw.close();
     }
}