Edit the following sentence to be as concise as possible.
A person who is illiterate cannot read or write.
An illiterate person can't read or write.
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the following sentence to be as concise as possible.

### Input:
A person who is illiterate cannot read or write.

### Output:
An illiterate person can't read or write.