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 road with a crosswalk in the middle of it'. How many words start with the letter 't' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'two people playing frisbee on the beach on a sunny day'. How many words start with the letter 't' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'three children posing with silly faces in front of a cake'. How many words start with the letter 't' in the sentence.


Output: 1