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: 'an old airplane sitting on top of a field'. How many words contain the letter 'h' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'woman in dark heavy dress cooking in a home kitchen'. How many words contain the letter 'v' in the sentence.

Ex Output:

1