"Mac OS X 10.9" . "OS X Mavericks" . "OS X 10.9.5" . . . "10.9" . "OS X 10.9 (Mavericks)" . . "OS X v10.9" . . . "macOS 10.9" . . "OS X 10.9 'Mavericks'" . . . "OS X 10.9.2" . "10.9.5" . . . . "OS X 10.9" . . "OS X Mavericks#New and changed features" . "OS X Mavericks" . "OS X 10.9.1" . . "10.9 \\\"Mavericks\\\"" . . "OS X Mavericks 10.9" . . "OS X 10.9 \\\"Mavericks\\\"" . . "10.9 Mavericks" . "Mavericks" . . "OS X Mavericks" . . . "OS X 10.9 Mavericks" . . "Mac OS X 10.9 Mavericks" . . . . . . . . "Mac OS X 10.9 (\\\"Mavericks\\\")" . "Mavericks (10.9)" . . "OS X 10.9 (\\\"Mavericks\\\")" . . "v10.9 Mavericks" . .