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

[Q]: Sentence: 'a bearded man sits on a couch with an electronic device in his hand'. How many words contain the letter 'e' in the sentence.
[A]: 3


[Q]: Sentence: 'two cakes on a table with a piece missing out of one'. How many words contain the letter 'h' in the sentence.
[A]: 1


[Q]: Sentence: 'two dolls in black and white dresses in a room'. How many words contain the letter 's' in the sentence.
[A]:
2


