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.

Ex Input:
" Those aliens attacked us, and earth was destroyed because of what they did.

Ex Output:
Plural


Ex Input:
The timbre of the engines climbed, and the Bell accelerated to its maximum speed.

Ex Output:
Singular


Ex Input:
Wings is going East. "

Ex Output:

Plural