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 man wearing a striped tie and a jacket'. How many words start with the letter 'j' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man covers his ears with his hands as he stands outside a store'. How many words start with the letter 'a' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'luggage is sitting at the top of the steps in the house'. How many words start with the letter 't' in the sentence.


Output: 4