You are given a paragraph, with numbered sentences, and a question. Write the numbers of the sentences needed to answer the given question. Separate multiple sentence numbers with a comma (", "). E.g. "1, 2" would be the correct response if Sent 1 and Sent 2 are needed to answer the given question (do not include sentences that contain no information that is necessary to answer the question). Sort the sentence numbers in an increasing order (i.e., '1, 2', instead of '2, 1'). Your answer should not contain anything than the sentence numbers separated by a comma (e.g. '1, 2, 3, 4'). The given question requires more than one sentence to answer. So, your answer must contain at least one comma (", ").

Ex Input:
Paragraph- Sent 1: How would the universe look without gravity?
Sent 2: It would have no planets and no stars.
Sent 3: Thats how it looked when it was young.
Sent 4: When the universe was young, there was only gas and dust.
Sent 5: From this gas and dust, everything we now see was made.
Sent 6: How were stars and planets created from just gas and dust?
Sent 7: The answer is gravity.
Sent 8: The same gravity that holds you down on Earth.
Sent 9: The same force that causes your pencil to roll off your desk.
Sent 10: The same force that causes it to fall to the floor.
Sent 11: The invisible force of gravity caused dust and gas particles to be pulled together.
Sent 12: This force is what formed all the objects in our solar system.
Sent 13: This force formed the smallest moons.
Sent 14: It also formed our Sun.
Sent 15: This force caused more than just our solar system to form.
Sent 16: It caused all the other solar systems to form.
Sent 17: It caused the formation of all the galaxies of the universe. 
Question: What did role did gravity play in the creation of the universe?.

Ex Output:
16, 17.


Ex Input:
Paragraph- Sent 1: Mary loved walking through the woods with her dog, Max.
Sent 2: Max and Mary would go on all sorts of adventures together.
Sent 3: They really loved looking for blueberries together and then falling asleep next to each other in the tall grass.
Sent 4: One day, as Mary was picking the blueberries, she turned around to find that Max was not there.
Sent 5: She became worried and ran off to look for her dog.
Sent 6: She looked in all of their favorite spots...next to the stream, in their secret hiding place behind the raspberry bushes, and even inside the old cabin that sat in the woods.
Sent 7: But poor Max was nowhere to be found.
Sent 8: Nonetheless, Mary would not give up.
Sent 9: She kept looking and she found him not very far away.
Sent 10: He had seen a squirrel and run to chase it.
Sent 11: When Mary called Max's name he left the squirrel and happily returned to Mary, wagging his tail as he went. 
Question: What did Mary and Max look for and what did they do with it?.

Ex Output:
3.


Ex Input:
Paragraph- Sent 1: In Japan of the Tokugawa Ieyasu period , a young ninja named Jin Wu wantonly kills samurai and other government officials , leaving his clan to face the blame .
Sent 2: When they start hunting him down , Jin Wu and his wife Akane sail to China both to escape their wrathful kinsmen , and for Jin Wu to complete revenge by finding the last man he holds responsible for his father 's death .
Sent 3: That man , Fukuda , leads a peaceful life as a mirror maker under the name of Uncle Foo .
Sent 4: He has a young prot g e , however : Jay , a smug martial artist who constantly tries to prove himself by taking up every opportunity to fight .
Sent 5: Jay also constantly teases his lecherous servant Chee and takes few things very seriously .
Sent 6: However , as he sees his surrogate father attacked , Jay immediately rushes to his aid , but during several clashes he has to find out that he and the ninja are evenly matched .
Sent 7: Eventually , it is revealed that Jin Wu s father was not killed by his clan members ; he had died as a hero in a rebellion instead .
Sent 8: Ashamed of his own cowardice in escaping to China years before following that attempted uprising , Foo makes peace with Jin .
Sent 9: But before their final encounter , Foo took poison to restore his honor by his own death , and he asks Jin to kill him in order to spare him the last agony , which promptly leads to a misunderstanding between Jay and Jin .
Sent 10: The two battle each other to the top of Jay s family temple and finally settle their differences just in time to face a spiritual boxer , whose son Jay has insulted in the course of the movie . 
Question: What is the alias of the man who supposedly killed Jin Wu's father?.

Ex Output:

2, 3.


