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 stands and holds a brown teddy bear'. How many words start with the letter 't' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'young lady holding an umbrella while standing at a pond'. How many words start with the letter 'y' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a stuffed animal bird on top of a wooden table'. How many words start with the letter 't' in the sentence.


Output: 2