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

public class ProblemB
{
	public static void main(String[] args)
	{
		String txtfile="B-large.in";
		try
		{
			Scanner scan = new Scanner(new FileInputStream(txtfile));
			FileWriter fstream = new FileWriter("B-large.out");
			BufferedWriter out = new BufferedWriter(fstream);
			int T = scan.nextInt();
			int N,S,p;
			int[] t ;
			int max=0;

			for (int X=1;X<=T;X++)
			{
				max = 0;
				N = scan.nextInt();
				S = scan.nextInt();
				p = scan.nextInt();
				t = new int[N];
				for (int i=0;i<N;i++)
				{
					t[i] = scan.nextInt();
				}

				Arrays.sort(t);
				int a,b;
				for (int i=N-1;i>=0;i--)
				{
					a = t[i] / 3;
					b = t[i] % 3;
					if (a>=p)
						max++;
					else if (p-a<=2)
					{
						if (b>0) a++;
						if (a<p && t[i]>0)
						{
							if (p-a==1 && b==0 && S>0)
							{
								a++;
								S--;
							}
							else if (b==2 && S>0)
							{
								a++;
								S--;
							}
						}
						if (a>=p) max++;

					}
				}
				out.write("Case #" + X + ": " + max + "\n");
			}
			out.close();
		}
		catch (Exception ex)
		{
			System.out.println(ex);
			System.exit(1);
		}

	}
}