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: But , with a European Champions League last-16 decider at home to Manchester City on Wednesday and then the  El Clasico  crunch clash with bitter rival Real Madrid next Sunday , every win is vital at this stage of the campaign . 2: The London side has now won four games in all competitions since suffering a shock 3-1 home defeat by Wenger 's former club Monaco in the first leg of their last-16 Champions League tie last month . 3: Champions League opponent Manchester City suffers shock defeat .

1: Manchester City 2: The London side 3: Champions League opponent Manchester City