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

Input: Consider 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.

Output: 3


Input: Consider Input: Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a small bird is standing on a rock'. How many words contain the letter 'j' in the sentence.


Output: 0