In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.

Input: Consider Input: " Only girlfriends do that. "

Output: Plural


Input: Consider Input: The dog promptly dropped to a sitting position, his tail still wagging furiously.

Output: Singular


Input: Consider Input: There was no indoor plumbing, and the electrical service was out of date and inadequate.


Output: Singular