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: Left-handed ropes, in which each component is made in exactly the opposite direction, are found in commercial practice; but the only left-handed cordage supplied to the Royal Navy - and that in very small quantities - is hammock Iashing and marline.

Output: Left-handed ropes


Input: Consider Input: This is in relation to the direction in which the shore lies.

Output: the shore


Input: Consider Input: The older and more worn the rope, the less elasticity it will possess and the weaker it will become.


Output: the rope


