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 (", ").

Input: Consider Input: Paragraph- Sent 1: Sometimes traits can vary from parent to offspring.
Sent 2: These changes are due to mutations.
Sent 3: Mutations are a random change.
Sent 4: Mutations are natural.
Sent 5: Some mutations are harmful.
Sent 6: In this case, the organism may not live to reproduce.
Sent 7: The trait will not be passed onto offspring.
Sent 8: Others variations in traits have no effect on survival.
Sent 9: Can some mutations be good for a living thing?
Sent 10: Other mutations can have great benefits.
Sent 11: Imagine being the first moth that can blend into its background.
Sent 12: It would have a better chance of survival.
Sent 13: A living thing that survives is likely to have offspring.
Sent 14: If it does, it may pass the new trait on to its offspring.
Sent 15: Thats good news for the offspring.
Sent 16: The offspring may be more likely to survive.
Sent 17: Mutations are one way living things adapt to new conditions.
Question: Are mutations harmful or natural?.

Output: 4, 5.

Input: Consider Input: Paragraph- Sent 1: (CNN) -- The photographer who took images of former Pakistani Prime Minister Benazir Bhutto moments before her assassination Thursday told CNN he was "surprised" to see her rise through the sunroof of her vehicle to wave to supporters after delivering her speech.
Sent 2: Getty Images photographer John Moore captured Benazir Bhutto waving, moments before he heard gunshots.
Sent 3: "I ran up, got as close as I got, made a few pictures of her waving to the crowd," Getty Images senior staff photographer John Moore told CNN's online streaming news service, CNN.com Live, in a phone interview Thursday from Islamabad, Pakistan.
Sent 4: "And then suddenly, there were a few gunshots that rang out, and she went down, she went down through the sunroof," he said.
Sent 5: "And just at that moment I raised my camera up and the blast happened.
Sent 6: ... And then, of course, there was chaos."Sent 7: Watch Moore describe Bhutto's final moments " Moore said he was about 20 yards away from Bhutto's vehicle when he took his photographs.
Sent 8: Bhutto was rushed to Rawalpindi General Hospital, where she was pronounced dead.
Sent 9: Moore said he had been following Bhutto's story since her return to Pakistan in October.
Sent 10: He was present October 19 when a terror attack targeting her motorcade in Karachi killed 136 people.
Sent 11: In the aftermath of that attack, "the rallies had been very small," because of high security, Moore said.
Sent 12: However, the Rawalpindi rally was announced beforehand, he observed.
Sent 13: "Whoever planned this attack -- they had time on their hands to plan everything properly, and you saw the results today," he said.
Sent 14: Between 5,000 and 8,000 were at the Rawalpindi rally, which was held at a parkground, he said.
Sent 15: "We [the news media] all expected it to be filled ... but there were less people there than most of us expected to see," he said.
Sent 16: "When I talked with a number of people, they said that people were just afraid to come out, for the simple reason that they all remembered what happened in Karachi."Sent 17: Moore said he himself expected there could be another attack following the Karachi massacre.
Sent 18: He said he stayed away from gates at the Rawalpindi parkground, where police were searching people, because he suspected that's where a bomb would go off.
Question: What was the date of the attack that forced Benazir to keep his rallies small for security purposes?.

Output: 10, 11.

Input: Consider Input: Paragraph- Sent 1: In her storage room-turned-office, Jennifer Baum works under an expanding leak that is causing the ceiling to turn brown and crumble.
Sent 2: Mold grows in the buckets positioned to catch the water.
Sent 3: She shrugs it off.
Sent 4: Outside her office she has taped up a clear plastic suit, and a sign that reads, "All employees must don protective gear before coming in."Sent 5: Such is life in limbo.
Sent 6: Nearly a year after Sept. 11, the Legal Aid Society-the lawyers for New York's poor and homeless-remains, well, homeless.
Sent 7: The nonprofit has been barred from returning to its 90 Church St. headquarters, across from the World Trade Center site, because of environmental concerns.
Sent 8: Legal Aid has uncomfortable company.
Sent 9: More than 11,500 New Yorkers continue to work out of temporary space, according to analysis by Manhattan-based real estate brokerage TenantWise.com Inc. and Crain's New York Business.
Sent 10: That's 8% of the 137,000 workers who lost their offices or access to them when the Twin Towers collapsed.
Sent 11: Legal Aid's 450 displaced attorneys and staffers have spent the past 12 months spread among previously unused spaces-some unused for good reason-in the nonprofit's other offices.
Sent 12: It could be another year and a half before they return to their old desks.
Sent 13: They have contended with difficult working conditions as demand for Legal Aid's services is on the rise because of Sept. 11 and the deteriorating economy.
Sent 14: The civil division is spread among a few boroughs.
Sent 15: Their papers and documents, some 20,000 boxes worth, are stuck in a storage facility in Linden, N.J. "I am counting the days till we can have all the parts back in one place," says Steven Banks, Legal Aid's associate attorney in chief.
Sent 16: In the memories of the exiled workers, the old office has achieved mythical proportions.
Sent 17: They say the wood paneling and rugs had the ability to cool emotions and lift spirits.
Sent 18: The Legal Aid office on Montague Street in Brooklyn Heights, where 65 displaced workers have cobbled together space amid the faded and scratched walls, looks more like a bargain basement.
Question: Who put up a sign outside her office that reads: "All employees must don protective gear before coming in.".
Output: 1, 4.