efbac0813c6b ^
1 2 3 4
i ← ⊑•FLines "input" FirstMarker ← {𝕩+⊑/(∧´∘¬⊒)˘𝕩↕i} •Out "day06.1: "∾•Fmt FirstMarker 4 •Out "day06.2: "∾•Fmt FirstMarker 14