Ten symbols know the world, and five and five can determine the universe.
The range of imagination in four characters seems a little small.
I also want to give you a Good answer,
I looked up some idioms
One, five, one, ten
Use the topic to make use of it
Become one
< p> ExtravagantlyNothing special
One after another
Nothing unusual
I made some of my own
Cleanliness < /p>
Multiply and add to build a career
Reduce roughness and eliminate roots