Input (grade 10): BÄ guÃ zhÇ ng literally means "eight trigram palm," referring to the trigrams of the Yijing (I Ching), one of the canons of Taoism.
Output (grade 9): BÄ guÃ zhÇ ng means "eight trigram palm," according to the trigrams of the Yijing (I Ching), one of the canons of Taoism.