Arrange the words below into a sentence so that it is grammatically correct and makes sense.
Beach, the, a, on, sitting, was, she
She was sitting on a beach.
Complete the following task based on the instruction and optional input provided.### Instruction:
Arrange the words below into a sentence so that it is grammatically correct and makes sense.

### Input:
Beach, the, a, on, sitting, was, she

### Output:
She was sitting on a beach.