Insert the words 'like' or 'as' to make a comparison.
He ran the race
He ran the race like a pro. or He ran the race as if his life depended on it.
Complete the following task based on the instruction and optional input provided.### Instruction:
Insert the words 'like' or 'as' to make a comparison.

### Input:
He ran the race

### Output:
He ran the race like a pro. or He ran the race as if his life depended on it.