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: His footsteps echoed like a death knell when he walked away.

Output: Plural


Input: Consider Input: The deep boom of the two shots, which had been batting to and fro among the mountains, died away.

Output: Singular


Input: Consider Input: So their shouts declined further still.


Output: Plural