Rewrite the following sentence using a possessive pronoun instead of "The cat's".
The cat's fur was a mix of grey and white.
Its fur was a mix of grey and white.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following sentence using a possessive pronoun instead of "The cat's".

### Input:
The cat's fur was a mix of grey and white.

### Output:
Its fur was a mix of grey and white.