import re


def unescape_suits(s: str):
	"""
	Unescape BBO suit notation (!S, !H, !D, !C) into unicode suit symbols
	"""
	s = re.sub("!s", "♠", s, flags=re.IGNORECASE)
	s = re.sub("!h", "♥", s, flags=re.IGNORECASE)
	s = re.sub("!d", "♦", s, flags=re.IGNORECASE)
	return re.sub("!c", "♣", s, flags=re.IGNORECASE)