2
Mencius was Mencius in the Warring States Period.
three
There were poems in the form of four-character poems in the period of Confucius and Mencius. For example, the Book of Songs Guan Yu: Guan Yu's pigeon is in Hezhou. A beautiful and virtuous woman is a good spouse of a gentleman.
four
There are ancient customs, quatrains and metrical poems in the Tang Dynasty.
Classical poetry is a genre of poetry. It's also called antique. In terms of the number of words in poems, there are so-called four-character poems, five-character poems and seven-character poems. Four words are four words, five words are five words and seven words are seven words.