[['livery', 'locomotive type', 'wheel arrangement', 'builder', 'year built'], ['highland railway green', 'steam', '2 - 6 - 2', 'ravenglass & eskdale railway', '1989'], ['dark blue', 'steam', '4 - 6 - 2', 'g & s co', '1950'], ['two - tone red', 'diesel', 'b - b', 'tma engineering', '1988'], ['brunswick green', 'steam', '2 - 6 - 2', 'ravenglass & eskdale railway', '1992'], ['two - tone green', 'diesel', '0 - 6 - 0', 'tma engineering', '1992'], ['black', 'steam', '2 - 6 - 4 t', 'kanazawa technical college', '1995']]
no two Livery were ever used more than 1 time
no two [ENT] were ever used more than 1 time