The winning trio is composed of three members, each with a different role. The first member is an ENS, which stands for Ensign, a rank in the United States Navy and Coast Guard that is just below Lieutenant Junior Grade. The second member is a NUN, which stands for a member of a religious order who has taken vows of poverty, chastity, and obedience. The third member is a SIR, which is a title of respect used when addressing a man, typically one with a knighthood. Together, these three members form the winning trio.