Seven laws and four formats, thank you.

1, rhyme from beginning to end:

Plain, plain, plain.

Flat and light, flat and light.

2. When you start and end, you can't enter rhyme:

Flat and light, flat and light.

Plain, plain, plain.

3, even income rhyme:

Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping.

Plain, plain, plain.

4. Balance income rhyme:

Flat and light, flat and light.

Flat and light, flat and light.

Extended data:

Examples of four formats:

1, titled General Chen Villa (Tang)

Seven-character rhyme with grey rhyme

There were hunters in the Ming Dynasty, and Iwatani was the most talented.

Gao Hu speaks loudly and knows ghosts, while Long Ge lies idle, waiting for time.

Clouds and mountains have charming sunshine, and the wind is quiet and quiet.

It's not just spring that makes you intoxicated, but also flowers in court.

2. Gift for Wang Shuji (Tang Zhangji)

Xiao Yun's Seven-character Rhyme

As early as in Shandong, the price was still far away, and I used to go whoring with Yao.

There is no idle language in the poem, and the old official class does not go to court.

The poet said that poor families often see the tricks of wild monks.

It's very late for a person to come back from the bookstore and look at wicker by the spring canal.

3. The dream of happiness comes from Feng Yi, returning to Luo and your husband (Tang Bai Juyi).

Seven-character rhyme with grey rhyme

ShangKeXi came back from Zuo Fu, and Levin helped Luo Yang.

Has made the four seas famous, but also accounted for three spring scenery.

Jia Rutouliu * * * old, the article opponents don't guess.

Zou Mei did not use poetry wine, but drank Liang Wang's congratulations cup.

4. The second rhyme and the fourth rhyme of Wang Yuan Wandering Capacity.

Seven words rhyme with horses.

It's hard to subtract a point and add it, just like a stream.

Two oars always invited to rush to the boat, and Qi Xiang once took a sedan chair.

At dusk, the moon suddenly sets, and at dawn, the mirror is full of flowers.

Who saw Yu Lang heartbroken, dew bed wind half oblique.

References:

Seven-character verse-Baidu encyclopedia