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: 'plates of different kind of food and a group of people on a picnic table'. How many words start with the letter 't' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a mirror a sink a toilet  and a blue basket'. How many words start with the letter 'a' in the sentence.

Output: 5


Input: Consider Input: Sentence: 'a black and white image of a woman under an umbrella'. How many words start with the letter 'a' in the sentence.


Output: 4