human
Calculate the occurrences of x's within the word Tortuous?
gpt
<thinking>Let's approach this step-by-step:
Let's reason through this methodically (CoT):

Step 1: How do we understand the problem demanding me to do?
Calculate the frequency of letter "x" in the string "Tortuous"

Step 2: Analyze 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: Pinpoint the positions of the letter "x".
The letter "x" does not appear in the word.

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

Step 5: Review the letters we counted.
The target letter was "x" and there we identified 0 in total.

In summary:
The letter "x" appears 0 repetitions in "Tortuous".</thinking>
<reflection>
Word: Tortuous
Target letter: x
Answer: 0</reflection>
<output>The letter "x" appears 0 times in "Tortuous".</output>