Which side of Liu Yi coin is yin and yang?

After reading your answers, I was convinced. One side with words is yin and the other side is yang. In ancient China, the sky was round, the Chinese characters were square characters, representing yin, and the national emblem and chrysanthemum on the other side were round and yang. In addition, according to the characteristics of yin-yang copulation, the back is yang, and the traditional posture is that men are above women, so the back is yang. Anyone who knows six tricks knows it.