[计] mid square generator, mid-square generator

zhōng píng fāng shēng chéng chéng xù ㄓㄨㄥ ㄆㄧㄥˊ ㄈㄤ ㄕㄥ ㄔㄥˊ ㄔㄥˊ ㄒㄩˋ