human
Find how many n's inside the word Tortuous?
gpt
<thinking>Let's approach this step-by-step:
Let us reason through this step-by-step (CoT):

Step 1: How should we interpret the challenge asking me to do?
Identify the frequency of character "n" in the expression "Tortuous"

Step 2: Break down the word.
T-O-R-T-U-O-U-S


1. T
2. O
3. R
4. T
5. U
6. O
7. U
8. S

Step 3: Identify the positions of the letter "n".
The letter "n" does not appear in the word.

Step 4: Count the letters.
R: 1, T: 2, U: 2, S: 1, O: 2

Step 5: Inspect the letters we quantified.
The target letter was "n" and there we identified 0 total.

Final answer:
The letter "n" exists 0 repetitions in "Tortuous".</thinking>
<reflection>
Word: Tortuous
Target letter: n
Answer: 0</reflection>
<output>The letter "n" appears 0 times in "Tortuous".</output>