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 GoogleDancer {
	public static void main(String[] args) throws IOException
	{
		Scanner sc = new Scanner(new FileReader("Dancer.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("Dancer.out"), true);
		int T = sc.nextInt();
		for (int c = 1; c<=T; c++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int[] points = new int[N];
			for (int d = 0; d < N; d++)
			{
				points[d] = sc.nextInt();
			}
			int num = calc(N, S, p, points);
			String x = String.format("Case #%d: %d", c, num);
			pw.println(x);
		}
		
		
		pw.close();
	}
	public static int calc(int N, int S, int p, int[] points)
	{
		int total = 0;
		int min = ((p-2)<0? 0 : p-2)*2 + p;
		for (Integer n : points)
		{
			
			if (n < min) continue;
			int avg = n/3;
			if (n%3 == 0)
			{
				if (avg >= p) total++;
				else if ((avg+1) >= p && S>0)
				{
					total++;
					S--;
				}
			}else if (n%3 == 1)
			{
				if ((avg+1) >= p)total++;
			}else
			{
				if ((avg+1) >= p) total++;
				else if ((avg+2)>= p && S > 0)
				{
					total++;
					S--;
				}
			}
		}
		return total;
	}
}
