import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import util.CombinationGenerator;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class SetUtil {
    public static long getOne(int n) {
        return 1<<n;
    }

    public static List<Integer> getList(long set, int n) {
        ArrayList<Integer> integers = new ArrayList<>();
        for (int i=0;i<n; i++) {
            if ((set & getOne(i))!=0) {
                integers.add(i);
            }
        }
        return integers;
    }
    public static <T>long getForList(Map<T,Integer> positions, List<T> objs) {
        long res = 0L;
        for (T obj : objs) {
            int pos = positions.get(obj);
            res |= getOne(pos);
        }
        return res;
    }

    public static void cycleSubsets(int num, SubsetCallBack callBack) {
        callBack.run(0, 0);
        for (int i =  1; i<=num; i++) {
            CombinationGenerator generator = new CombinationGenerator(num,i);

            while (generator.hasMore()) {
                long n = 0;
                int[] next = generator.getNext();
                for (int i1 : next) {
                    n |= getOne(i1);
                }
                callBack.run(n,i);
            }
        }

    }

    public static interface SubsetCallBack {
        void run(long subset, int i);
    }
}
