Find the longest word in this paragraph.
She bought a large house and had to paint the walls before she could move in.
The longest word in this paragraph is "bought" and "large" both with 6 characters.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the longest word in this paragraph.

### Input:
She bought a large house and had to paint the walls before she could move in.

### Output:
The longest word in this paragraph is "bought" and "large" both with 6 characters.