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

Input: Consider Input: Sentence: 'a white pickup truck thats parked on the corner of an intersection'. How many words contain the letter 'v' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'someone is holding an orange and black iphone'. How many words contain the letter 'h' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'the man is talking on his phone as he sits in his buggy'. How many words contain the letter 'g' in the sentence.


Output: 2