-ana a-ak a-ok aaaa aaaf aaan aaar aafa aaff aaka aana aaon aaoo aara aaro afaa afak afan afao afar affa affo afka afkr afoa afoo afor afox afr- afra afro akaa akan akao akar akka akko akna akok akon akr- akra ana- anaa anak anan anao anar anax anfa anfo ank- anka anko anna anno ano- anoa anon anor anox aono aora aorn araf arak aran arar arax arfa arff arka arko arna arnk arno aroa aron aroo aror arr- arra arrk arro arrr axaf axan axar axfr axo- axoa axof axon axxo f--k faaa faan fafa faff fafo fako fana fank fano faon fara fark faro farr ffar ffff ffrr fnar foaf foak foan foar fofo fono foof fook foon for- fora fork forn foro forr foxx frak fran frax fron kaaa kaaf kaak kaan kaar kafa kaff kafn kafr kaka kakk kakn kako kakx kana kanf kann kano kanx kaoa kaok kaon kaor kaox kara karf kark karn karo karr karx kaxa kfan kfar kfax kffa kfff kffk kffn kffx kfka kfkx kfna kfnf kfnk kfnn kfno kfnx kfok kfon kfoo kfor kfox kfra kfrn kfro kfrr kfrx kfxa kfxf kfxn kfxr kfxx kkaa kkan kkar kkfn kkfr kkkk kknn kkno kknx kkoa kkon kkoo kkor kkrf kkrk kkrn kkro kkrr kkrx kkxa kkxk kkxx knaa knaf knan knar knax knfa knfo knfr knfx knkk knnk knnr knok knon knor knox knrk knro knrx knxr knxx koak koan koar kofa koff kofk kofo kofx koka kokf kokk kokn koko kokr kokx kona konk kono kook koon kooo koor kora korf kork korn koro korr koxr krak kran krar krff krfn krfo krfx krka krkk krkn krko krkr krkx krna krnk krnn krno kroa krof krok kroo kror krox krrf krrk krrn krro krrr krrx krxa krxf krxk krxo krxr krxx kxaa kxar kxff kxfn kxkk kxkx kxna kxno kxoa kxok kxon kxoo kxor kxox kxra kxrk kxro kxrr kxrx kxxf kxxk kxxn kxxo kxxr kxxx naaa naan naar nafa naff nafo naka nako nan- nana nann nano naor nara narf nark narn naro narr narx nfaa nfff nfon nfra nkok nkor nkrf nnnn noaa noak nofx noko non- nona nonn nono nonx noo- nook noon nooo noor nor- nora norf nork norn noro norr noxa nrna nron oafo oara ofan off- offa offo offr ofna ofno ofor ofra okak okan okka okko okna okno okok okon okor okra okro onan onar onna onno onon onor onra ooaa ooak ooff oona oooo oora orak oran orao orar orff orka orko orna orno oro- orof orok oron oror orra orro oxa- oxan oxna oxo- oxof oxon oxox oxxo raaf raak raan rafa raff raka rakk rana rank rann rano ranx raok rara rarf rark raro raxa rkkf rnaf roaf roak roan roar roff rofo roka rokk roko rokr rona ronk rono roof rook roon roor roox rora rork roro roxa roxo rrna rrrr xaar xana xano xara xoan xoka xorn xoro xoxo xxxo xxxx