import re def substitute_text_in_string(text: str): """ Substitute text in string && -> and || -> or change only if there are spaces around """ pattern = r'(?<=\s)&&(?=\s)|(?<=\s)\|\|(?=\s)' output = re.sub(pattern, lambda x: 'and' if x.group() == '&&' else 'or', text) print(output) if __name__ == '__main__': n = int(input()) text = '' for _ in range(n): text += input() + '\n' substitute_text_in_string(text)