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

Ex Input:
Sentence: 'bread fruit vegetables and cheese with a bottle of wine'. How many words contain the letter 'e' in the sentence.

Ex Output:
5


Ex Input:
Sentence: 'the two people are in wetsuits in the ocean while one rides a wave'. How many words contain the letter 'd' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'many birds are perched on the weather vane of a building'. How many words contain the letter 'y' in the sentence.

Ex Output:

1