Удиви меня

Define system

Define systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine systemDefine system