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: The Nepali Pranksters were in the middle of shooting an episode for their hidden camera series when the magnitude-7.8 earthquake broke out . 2: One video shows the pranksters walking up to strangers and taking their hands for a long , awkward , handshake ; another shows them complimenting men and women on their clothes and appearance , with mixed results . 3: Nepali Pranksters make hidden camera videos of awkward social situations .

1: their hidden camera series 2: One video 3: hidden camera videos