original: the corpses were often left decaying for months .
simplifications: the corpses were often left decaying for months . the decaying corpses were often left up for months . the bodies were often left to rot for months . often , the corpses were left decaying for months . the dead bodies were frequently left to rot for months . the dead bodies were often left decaying for months . frequently , the bodies were left to rot for months . corpses often left decaying for months .