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

Ex Input:
Sentence: 'the noodle salad has many spices in it'. How many words contain the letter 'v' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'snow boarder in midflight inverted with a steep snowy slope in the background'. How many words contain the letter 'j' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'a bear with white and dark fury lying on rocks next to some water'. How many words contain the letter 'e' in the sentence.

Ex Output:
5