```from pwn import *import re 
def sort_(k1,k2,arr):	arr = map(int, arr)	arr.sort()	arr_k1 =  arr[:int(k1)]	arr_k1 = map(str,arr_k1)
	arr.sort(reverse=True)	arr_k2 = arr[:int(k2)]	arr_k2 = map(str,arr_k2) 	return ", ".join(arr_k1) + ";" + ", ".join(arr_k2)
def main():	conn = remote('challs.xmas.htsp.ro',6051)	for i in range(0,50):		get_res = conn.recvuntil(']')		arr		= re.search(r'\[(.*?)\]',get_res).group(1).split(",")		arr = [x.strip(' ') for x in arr]		conn.recvline(1024)		k1 = conn.recvline(1024).decode('utf-8')[5:]		k2 = conn.recvline(1024).decode('utf-8')[5:]		print ("[+] Round {}".format(i))		result = sort_(k1,k2,arr)		conn.sendline(result)		print conn.recvline(1024)	print conn.recv(4096)	
if __name__ == '__main__':	main()
```