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

Input: Consider Input: Sentence: 'there is a small bowl of soup and vegetables'. How many words contain the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a parked blue and white motorcycle with a black seat'. How many words contain the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'kites with long streamers are flying above a crowded beach'. How many words contain the letter 'z' in the sentence.


Output: 0