Generate a sentence using the words in the following list:
16. "Rain," "tree," "window,"
As the rain gently fell outside, I could see the drops rolling off the leaves of the tree through my window.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a sentence using the words in the following list:
16. "Rain," "tree," "window,"

### Output:
As the rain gently fell outside, I could see the drops rolling off the leaves of the tree through my window.