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

Ex Input:
Sentence: 'this is a portion of a painting showing a banana and an orange'. How many words contain the letter 't' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'the corner of a bathroom with washrags and cleaning supplies'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a few baseball players on a baseball field'. How many words contain the letter 'j' in the sentence.

Ex Output:

0