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: 'the man is wearing a suit and tie'. How many words start with the letter 't' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man dressed in a suit walking with a crowd of people '. How many words start with the letter 'm' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a woman standing next to a  white horse in an arena'. How many words start with the letter 'n' in the sentence.


Output: 1