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: 'old junked blue truck in a field between two dead trees'. How many words start with the letter 't' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a kitchen with a sink and a dish rack'. How many words start with the letter 'a' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a male tennis player holding his racket in the air'. How many words start with the letter 'h' in the sentence.


Output: 2