• bids : Round
• cards : Deck , Hand
• deck : Game
• hand : Player
• hands : Round
• isHuman : Player
• name : Player
• numberPlayers : Game
• players : Game , Hand , Round , Team
• pointsNumber : Game , Round
• round : Game
• score : Player , Team
• suit : Card
• teams : Game
• trump : Round
• value : Card