Definition: You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*
Input: 1: Kuala Lumpur ( CNN ) The initial hours after the disappearance of flight MH370 were characterized by confusion and chaos , as air traffic controllers struggled to comprehend the situation and radar operators failed to take notice , according to data contained in an interim report . 2: And it was another five hours before the first search flights took off to try to find it . 3: Took 10 hours for the first search flights to take off , according to report .

1: hours 2: hours 3: hours