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

Input: Consider Input: Sentence: 'man holding remote control for video game system'. How many words contain the letter 'u' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a big pan full of tasty looking meat and vegetables'. How many words contain the letter 'c' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'someone holds a hot dog with many toppings'. How many words contain the letter 'v' in the sentence.


Output: 0