link linn lkab lkal lkan llan llcc lllc llll lnnk n-ii naaa naab naac naai naal naan naba nabc nabf nabi nabk nabl naca nacc nacf naci nack nacl nafa nafc naff nafi nafl naia naib naic naif naik nail nain naka nala nalc nali nall nan- nana nanb nani nann nbaa nbaf nbak nbbc nbca nbcc nbci nbfa nbfc nbfl nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc nccf ncci nccn ncfc ncia nclc ncln ncna ncnc nfaa nfff nfia nfib nfic niab niac niaf niak nial nian nibi nica nicc nicf nici nick nicl nifa nifc niff niia nika nikc niki nila nili nilk nill nina nini ninl nkfc nkia nlab nlcc nlcf nlic nnnn