Categorize the following words under the given categories.
Sleep, Sofa, Chair

Categories: Furniture, Human Activity
Furniture: Sofa, Chair

Human Activity: Sleep.
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the following words under the given categories.

### Input:
Sleep, Sofa, Chair

Categories: Furniture, Human Activity

### Output:
Furniture: Sofa, Chair

Human Activity: Sleep.