In this task, you need to count the number of nouns/verbs in the given sentence.

Input: Consider Input: Sentence: 'A white toilet with its cover removed is pictured'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A man on skies going through the woods'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'm mm m mm m mmmm mm m'. Count the number of verbs in this sentence.


Output: 3