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 beverage and some food are sitting on a wooden table'. How many words start with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a cat standing on a suitcase and checking out peoples bags'. How many words start with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'lemons in a tree with lots of green leaves'. How many words start with the letter 'g' in the sentence.


Output: 1