The upper part is on the right and the lower part is on the left.

The characteristic of the first couplet is that the last two words (the last word can also be used now) are three or four tones (called pinch sounds in ancient times)

The bottom couplet is characterized by the last two words (now the last word can also be one or two (called Pingsheng in ancient times).

So everything goes well on the right side of New Year.

Welcome the Spring Festival, all walks of life will flourish.