Literature Reference: 'Cheng' means to assist; 'Zuo' means to help. Source from 'Shuowen Jiezi'.
丞: The Prime Minister, an aide and assistant, embodies wisdom and a magnanimous heart.
佐: Assistance, aid. It can effectively support and enhance one's destiny, rectifying and improving any inherent deficiencies in one's life path.
Meaning: Assisting and supporting, symbolizing loyalty and talent.