In this task, you need to count the number of words in a sentence that contain the given letter

Sentence: 'the street corner is flooded deep with water'. How many words contain the letter 'f' in the sentence.
1

Sentence: 'a man in a tie that is looking to the side'. How many words contain the letter 'm' in the sentence.
1

Sentence: 'a modern kitchen with shelves above the sink'. How many words contain the letter 'l' in the sentence.

1