extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant EXTANT extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant EXTANT extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant Merriam-Webster extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant Merriam-Webster extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant merriam-webster extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant extant