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: Despair might be the tune he sang to himself about what he did, but a deep polished vanity lay beneath it.

Output: Singular


Input: Consider Input: Your fears are groundless.

Output: Plural


Input: Consider Input: The first major new drug introduction was the substance lithium carbonate.


Output: Singular