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

Input: Consider Input: Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.

Output: 5


Input: Consider Input: Sentence: 'the teddy bears are posed to sit at the toy picnic table'. How many words contain the letter 'v' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a woman in brown jacket crouching with an umbrella'. How many words contain the letter 'h' in the sentence.


Output: 2