Detect if the sentence contains any similar words. If yes, indicate these words.
The answer to the question is right.
There are no similar words in the provided sentence.
Complete the following task based on the instruction and optional input provided.### Instruction:
Detect if the sentence contains any similar words. If yes, indicate these words.

### Input:
The answer to the question is right.

### Output:
There are no similar words in the provided sentence.