Bottom line: Jizhai is prosperous and everything is prosperous.
Facing the place where couplets are posted, the right hand side posts couplets, and the left hand side posts couplets.
If you press the horizontal batch, the first word will be pasted on the couplet, and the last word will be pasted on the couplet.
The last letter of the upper couplet is silent (three or four tones), and the last letter of the lower couplet is flat (one or two tones).