The method of production of sweet comprises shell molding of chocolate or a chocolate or a confectionary glaze and of other masses with the use of a forming core, and filling the obtained shell with fillings of different kinds, wherein the forming core has cuts in the lower end forming barriers in the inner chamber of the shell, where each chamber formed by the barriers is provided with a filling. The golden ornament may further include an Au coating film or an Au alloy coating film which is formed on the Au\u2014TiN mixture coating film and whose Au atom content is constant in the thickness direction. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide. A communication link between the PDA’s and the server is adapted for synchronizing the server data sets with the personal data sets in order to obtain the personal data set of one PDA on another PDA, thereby synchronizing the personal data sets between different PDA’s. Soot generated from direct fuel injection is reduced by decreasing an amount of direct injection into a cylinder as the engine soot load increases.