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*

Example Input: 1: Washington ( CNN ) An Iranian military observation aircraft flew within 50 yards of an armed U.S . Navy helicopter over the Persian Gulf this month , sparking concern that top Iranian commanders might not be in full control of local forces , CNN has learned . 2:  We think this might have been locally ordered ,  the official said . 3: U.S. official think Iranian plane may have been under orders of local commander .
Example Output: 1: flew within 50 yards 2: locally ordered 3: orders of local commander

Example Input: 1: In February , the  smart bullets  --.50 - caliber projectiles equipped with optical sensors -- passed their most successful round of live-fire tests to date , according to the Defense Advanced Research Projects Agency , or DARPA . 2:  Additionally ,  the statement said ,  a novice shooter using the system for the first time hit a moving target .  3: .50 - caliber bullets equipped with optical sensors can follow moving targets .
Example Output: 1: the `` smart bullets '' --.50 - caliber projectiles equipped with optical sensors 2: the system 3: .50 - caliber bullets equipped with optical sensors

Example Input: 1: Deposed President Abdu Rabu Mansour Hadi was at the Aden palace compound when the first missile struck the grounds , but he then fled safely , a Hadi aide said , also on condition of anonymity . 2: On Thursday , clashes erupted in Aden when a special forces commander loyal to the Houthis , Abdul Hafez Al Saqqaf , ordered hundreds of his troops to create checkpoints at all roads leading to Aden 's airport . 3: Supporters of Yemeni President Abdu Rabu Mansour Hadi clash with special forces loyal to rebels .
Example Output:
1: struck 2: erupted 3: clash