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.*;
import java.math.*;
public class scores
{
	static int T=0;
	static int N=0;
	static int S=0;
	static int S2=0;
	static int p=0;
	static int count=0;
	static int ans=0;
	public static void main(String[] args)
	{
		Scanner scan= new Scanner(System.in);
		
		T= Integer.parseInt(scan.nextLine());
		
		for(int i=1; i<=T; i++)
		{
			N=scan.nextInt();
			S=scan.nextInt();
			p=scan.nextInt();
			count=0;
			S2=0;
			ans=0;
			int[] scores= new int[N];
			int x=0;
			for(int j=0; j<N; j++)
			{
				scores[j]= scan.nextInt();
				x=scores[j]/3;
				
				if(3*x==scores[j])
				{
					if(x>0 && x+1>=p && x<p)
						S2++;
					if(x>=p)
						count++;
				}
				if(3*x+1 == scores[j] && x+1>=p)
					count++;
					
				if(3*x+2== scores[j])
				{
					if(x+2>=p && x+1<p)
						S2++;
					if(x+1>=p)
						count++;
				}
			}
			ans=Math.min(S,S2)+count;
			System.out.println("Case #"+i+": "+ans);
		}
	}

}