In this task, you are given a sentence. You must find the primary subject in the supplied sentence. The output must be a sub-sequence in the sentence.

Input: Consider Input: This rope is made from the fibres in the husks of coconuts grown in Ceylon.

Output: This rope


Input: Consider Input: Hammock lashing.

Output: Hammock lashing


Input: Consider Input: Rope under load will tend to twist in the opposite direction to that of its lay and thereby tend to unlay itself, but it should regain its normal form when slack.


Output: Rope under load