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.*;
import java.io.*;

public class A
{
	private Scanner reader;
	private PrintWriter writer;
	
	public A(String inFile, String outFile)
	{
		try {
			reader = new Scanner(new File(inFile));
			writer = new PrintWriter(new File(outFile));
			init();
		}
		catch (Exception ex ) {
			ex.printStackTrace();
		}	
	}
	
	private void init() {
		int T = reader.nextInt();
		for (int i=1; i<=T; i++) {
			int N = reader.nextInt();
			int S = reader.nextInt();
			int p = reader.nextInt();
			int med = p*3;
			int vlow = med - 2;
			if (vlow < p)
				vlow = p;
			int slow = med - 4;
			if (slow < p)
				slow = p;
			int res = 0;
			for (int j=0; j<N; j++) {
				int k = reader.nextInt();
				if (k >= vlow) {
					res ++;
				}
				else if ( k >= slow && S > 0) {
					res++;
					S--;
				}
			}
			
			String out = "Case #"+i+": " + res +"\n";
			writer.write(out);
			writer.flush();
		}
		
		writer.close();
	}
	
	public static void main(String[] args) 
	{
		new A("/Users/prabhaks/work/workspace/Test/src/in.txt", "/Users/prabhaks/work/workspace/Test/src/out.txt");
	}
}