This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.

Input: Consider Input: The year to april when the revenue is 434.8 million dollars is 2012

Output: 2012


Input: Consider Input: A.D. Isidro Metapán's ground is in Metapán.

Output: A.D. Isidro Metapán


Input: Consider Input: The inflation rate in 2003 was -2.5%.


Output: 2003