Applying the provided sentence, create a sentence that expresses gratitude.
I was very fortunate to have you as a mentor.
Thank you for being such an invaluable mentor to me, I am so grateful for your guidance and support.
Complete the following task based on the instruction and optional input provided.### Instruction:
Applying the provided sentence, create a sentence that expresses gratitude.

### Input:
I was very fortunate to have you as a mentor.

### Output:
Thank you for being such an invaluable mentor to me, I am so grateful for your guidance and support.