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 dancing;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.TreeMap;

public class Dance {
    public static void main(String[] args) throws Exception {
       BufferedReader br = new BufferedReader(new FileReader("B-large.in"));
       BufferedWriter bw = new BufferedWriter(new FileWriter("out.txt"));
       
       int T = Integer.parseInt(br.readLine().trim());
       
       for(int t = 1; t<=T; t++){
           String[] s = br.readLine().trim().split(" ");
           int N = Integer.parseInt(s[0]);
           int S = Integer.parseInt(s[1]);
           int P = Integer.parseInt(s[2]);
           int[] ps = new int[N];
           for(int i = 3; i < s.length; i++){
               ps[i-3] = Integer.parseInt(s[i]);
           }
           List<Integer[]> l = new ArrayList<Integer[]>();
           int res = 0;
           for(int p : ps){
               if(p == 0){
                   l.add(new Integer[]{0, 0, 0});
                   continue;
               }
               if(p%3 == 0){
                   if(p/3 >= P || p/3<=(P-2) || S<=0){
                        l.add(new Integer[]{p/3, p/3, p/3});
                   }else{
                       l.add(new Integer[]{p/3, p/3-1, p/3+1});
                       S--;
                   }
               }else if(p%3 == 1){
                   l.add(new Integer[]{p/3, p/3, p/3+1});
               }else{
                   if(p/3 == 9){
                       l.add(new Integer[]{p/3+1, p/3+1, p/3});
                   }else{
                       if(p/3 >= P || p/3<(P-2)){
                           l.add(new Integer[]{p/3+1, p/3+1, p/3});
                       }else{
                           if (S<=0){
                              l.add(new Integer[]{p/3+1, p/3+1, p/3});
                           }else{
                              l.add(new Integer[]{p/3, p/3, p/3+2});
                              S--;
                           }
                       }
                   }
               }
           }
//           
//           for(Integer[] arr: l) System.out.println(Arrays.toString(arr));
//           System.out.println("");
           
           for(Integer[] arr: l){
               if(arr[0]>=P || arr[1]>=P || arr[2]>=P){
                   res++;
               }
           }
           bw.write("Case #"+t+": "+res);
           bw.newLine();
       }
       
       br.close();
       bw.close();
    }
}
