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

Ex Input:
Sentence: 'a vase picture and a bird statue on a table'. How many words contain the letter 'j' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a pair of feet wearing slippers pointed at the floor'. How many words contain the letter 'e' in the sentence.

Ex Output:
5


Ex Input:
Sentence: 'a woman smiles while walking through snow in skis'. How many words contain the letter 't' in the sentence.

Ex Output:

1