 In each phasei, an agent first deletes dominated arms\emph{ -- the arms preferred by agents ranked higher than itself. Deletion follows dynamic explore-exploit using UCB algorithm on the remaining arms for 2^i rounds.
<clarity>  In each phasei, an agent first deletes dominated arms\emph{ -- the arms preferred by agents ranked higher than itself. Deletion follows dynamic explore-exploit using UCB algorithm on the remaining arms for 2^i rounds.
 In each phasei, an agent first deletes dominated arms\emph{ -- the arms preferred by 