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

Input: Consider Input: Sentence: 'Man rubs hands and looks to long narrow pizza'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'The players are playing a game of Frisbee on the grass'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A number of heart shaped boxes stacked on top of each other'. Count the number of nouns in this sentence.


Output: 4