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.util.Scanner;


public class B {

	public static void main(String[] args) 
	{
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for (int i = 0; i < T ; i++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int P = sc.nextInt();
			int tCounter = 0;
			int tCount = 0;

			for (int j = 0; j < N; j++)
			{
				int num = sc.nextInt();
				if (num >= P * 3 -2 )
				{
					tCount ++;
				} 
				else if ((P * 3)-num > 4)
				{				
					continue;
				}
				else
				{
					if(num == 0 || tCounter == S)
						continue;
					else
					{
						tCount ++;
						tCounter ++;
					}
				}
			}
			System.out.format("Case #%d: %d\n",i+1,tCount);
		}

	}

}
