Correct the surface level errors in the text.
I'm soo sad and lonely. Nothing can cheer me up.
I'm so sad and lonely. Nothing can cheer me up.
Complete the following task based on the instruction and optional input provided.### Instruction:
Correct the surface level errors in the text.

### Input:
I'm soo sad and lonely. Nothing can cheer me up.

### Output:
I'm so sad and lonely. Nothing can cheer me up.