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

[EX Q]: Sentence: 'a couple of lambs that are in the dirt'. How many words contain the letter 'l' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a woman surfer is on an ocean wave'. How many words contain the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man sitting o the inside of a train at a table'. How many words contain the letter 'd' in the sentence.
[EX A]:
1