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: The direction of the lay can also be seen at a glance when the rope is viewed from above, as illustrated in fig. 6-5 (i).

Output: The direction of the lay

Input: Consider Input: Whenever a member of his division is charged with a civil offence, the DO must ensure that the required signal informing C Navy and the Command Headquarters of the civil charge is made.

Output: the DO

Input: Consider Input: Whenever a member of his division is charged with a civil offence, the DO must ensure that the required signal informing C Navy and the Command Headquarters of the civil charge is made.
Output: the DO