A circumfix is a morpheme that creates a new meaning by attaching to the front and back of a word.

The time has come to start a new challenge.

Morphological analysis is the process of breaking down a sentence into morphemes.

It's difficult to remember new words.

He started working immediately to begin making a new project.

An infix is a morpheme that is inserted inside a word.

He doesn't understand the situation in front and behind.

Please infer the content of the blank from the context before and after the sentence.

He accidentally inverted the order of the numbers.

I decided to quit my new job.