In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Input: Consider Input: Sentence: 'a photoshopped image of a nude woman on a bed'. How many words start with the letter 'w' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a person holding a cell phone in their hand'. How many words start with the letter 'h' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'yellow trains with people on them are in the station'. How many words start with the letter 't' in the sentence.


Output: 3