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: Manila cable-laid rope is supplied in coils of 100 fathoms.

Output: Manila cable-laid rope


Input: Consider Input: The fibre selected, therefore, depends on the use for which the rope is intended.

Output: The fibre selected


Input: Consider Input: In the Royal Navy hawser-laid rope is normally laid up right-handed; that is the strands twist away from the eye in a right-handed spiral, as in fig. 6.2.


Output: hawser-laid rope