text = re.sub(r"([\u0400-\u04ff]+)", r"<alien>\1</alien>", text)
# Geometric shapes.
text = re.sub(r"([\u25a0-\u25ff]+)", r"<alien>\1</alien>", text)
text = re.sub(r"([\u0400-\u04ff]+)", r"<alien>\1</alien>", text)
# Geometric shapes.
text = re.sub(r"([\u25a0-\u25ff]+)", r"<alien>\1</alien>", text)