O₁S₁T₁M₃A₁R₁K₅S₁

14 points

OSTMARKS is validvalid

OSTMARK, a former East German monetary unit [n]

75,618 of 196,601 in NWL2023·also valid in CSW24

OSTMARK, (German) a former East German monetary unit [n]

165,718 of 280,887 in CSW24·also valid in NWL2023