셋은

the three

→ 셋
phrase Rare #32,347
the three 셋 means “three,” and 은 marks the three people or things as the topic. Who or what the three are depends on context.
KO: 우리 셋은 같은 팀이에요.
EN: The three of us are on the same team.

셋은 나가 있어

The three are out.

— 당갈 (2016)