How many words are suitable for writing in a general soft pen calligraphy competition?

According to the size of the paper, write a five-character poem (20 words) if it is four feet apart. A seven-character poem (28 words) is not easy to write when it is four times worse, and two seven-character poems (56) are not easy to write when it is four feet worse. Writing a seven-character poem is better. I was five seven-character poems and two five-character poems. The grid is 5 cm, and if it is 6 feet apart, it seems to be bigger. I am 1 1 cm. . . That's it. Ask again if you have any questions!