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.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;


public class google2 {

	
	public static String translate(String l, int index){
		String[] strarray=l.split(" ");
		int N = Integer.valueOf(strarray[0]);
		int S = Integer.valueOf(strarray[1]);
		int p = Integer.valueOf(strarray[2]);
		int right=0;
		int realS=0;
		int resultnb=0;
		if (p>=2){
	      for (int i = 3; i < strarray.length; i++){
	    	  int tmp = Integer.valueOf(strarray[i]);
	    	  if (tmp>=(3*p-2)){
	    		  right +=1;
	    	  } else if (tmp>=(3*p-4)){
	    		  realS+=1;
	    	  }
	      }
	      resultnb =  (right+Math.min(realS, S));
		} else {
			for (int i = 3; i < strarray.length; i++){
		    	  int tmp = Integer.valueOf(strarray[i]);
		    	  if (tmp>=p){
		    		  resultnb +=1;
		    	  }
			}
		}
	 
	     String result = "Case #"+(index+1)+": "+resultnb;
	     return result;
	      }
	
	public static void main(String[] args) throws IOException {

        BufferedReader inputStream = null;
        PrintWriter outputStream = null;

        try {
            inputStream = new BufferedReader(new FileReader("input.txt"));
            outputStream = new PrintWriter(new FileWriter("output.out"));
            
            //inputStream.readLine();
            int nbLines = Integer.valueOf(inputStream.readLine());           
            //outputStream.println("Output");
            for (int i = 0 ; i< nbLines-1;i++){
                String l;
                l = inputStream.readLine();
                outputStream.println(translate(l,i));
            }
            String l= inputStream.readLine();
            outputStream.print(translate(l,nbLines-1));
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
}
