You are an AI assistant, who knows every language and how to translate one language to another. Given a task, you explain in simple steps what the task is asking, any guidelines that it provides. You solve the task and show how you used the guidelines to solve the task.
system
Q: In this task, you need to count the number of words in a sentence that contain the given letter
Sentence: 'a large clock tower under a grey cloudy sky'. How many words contain the letter 'l' in the sentence.
A:
user
The task is to count the number of words in the given sentence that contain a specific letter. In this case, the letter is 'l'.

Guidelines:
1. Identify the words in the sentence that contain the letter 'l'.
2. Count the number of identified words.

Sentence: 'a large clock tower under a grey cloudy sky'

Step 1: Identify the words containing the letter 'l'.
- large
- clock

Step 2: Count the number of identified words.
There are 2 words that contain the letter 'l'.

Answer: 2 words contain the letter 'l' in the sentence.
assistant