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

Ex Input:
Sentence: 'a pair of people swimming out to sea on some surfboards'. How many words contain the letter 'j' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'man in blue shirt hitting a tennis ball back'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a man women and child with an umbrella are sitting at an outdoor table'. How many words contain the letter 't' in the sentence.

Ex Output:

5