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

Ex Input:
Sentence: 'two children practicing for a ski race without poles'. How many words contain the letter 'e' in the sentence.

Ex Output:
3

Ex Input:
Sentence: 'a little baby boy wearing an vest and tie'. How many words contain the letter 'e' in the sentence.

Ex Output:
4

Ex Input:
Sentence: 'a beautiful young woman holding onto an orange fire hydrant'. How many words contain the letter 'h' in the sentence.

Ex Output:
2