Reg

res = re.findall('[a-zA-Z]{2,}\s*\+\+', testString)
  	if len(res) > 0:
			for match in res:
				pos_results.append(match.lower())

		res = re.findall('\+\+\s*[a-zA-Z]{2,}', testString)
		if len(res) > 0:
			for match in res:
				pos_results.append(match.lower())

		res = re.findall('[a-zA-Z]{2,}\s*--', testString)
		if len(res) > 0:
			for match in res:
				neg_results.append(match.lower())

		res = re.findall('--\s*[a-zA-Z]{2,}', testString)
		if len(res) > 0:
			for match in res:
				neg_results.append(match.lower())

https://gist.github.com/RandomOutput/6348986