-ana a-ak a-ok aaaa aaab aaan aaav aaba aabb aaka aana aaon aaoo aava abaa abab abaj abak aban abb- abba abbb abbo aboa abob abok abon aboo abov abva ajab ajak ajan ajao ajba ajka ajna ajob ajon ajoo akaa akan akao akka akko akna akok akon ana- anaa anab anak anan anao anba anbb anbo anja anjo ank- anka anko anna annb anno ano- anoa anon aoba aonb aono avab avaj avan avao avon avva avvo baaa baak baan baba babb babo baja bak- baka bako bana banj bank bann bano baon bava bbbb bjoa boab boak boan boba bobb bobo bojo boka bokn boko bona bonk bonn bono boob book boon bova bovo jaak jaan jaba jabo jaja jaka jako jana jank jann jano jaon java jbaa jbob joab joan joao joba jobo jojo joka jokb jona jonk jonn jono jook joon jova jovo kaaa kaab kaak kaan kaba kabb kabo kaja kajb kajk kajn kajo kaka kakj kakk kakn kako kana kanb kanj kann kano kanv kaoa kaok kaon kava kavb kavo kavv kbaa kbab kbak kbba kbbb kbbk kbbo kbja kbjk kbkb kbkk kbko kbkv kbna kbnj kbnn kbno kbnv kboa kbob kbok kbon kboo kbov kbva kbvb kbvo kjaa kjak kjan kjav kjbb kjbn kjjj kjjk kjjo kjkj kjkk kjno kjoj kjok kjon kjvv kkaa kkan kkba kkbb kkbj kkbn kkbo kkjb kkjk kkkj kkkk kknb kknn kkno kkoa kkob kkoj kkon kkoo kkov kkvv knaa knab knaj knan knba knbb knbj knbn knjo knkk knnb knnk knob knok knon knva knvn knvo koab koak koan koba kobb kobk kobn kobo koja kojb kojo koka kokb kokk kokn koko kona konk kono koob kook koon kooo koov kova kovk kovo kvab kvak kvan kvna kvnn kvno kvoa kvob kvok kvon kvoo kvov kvvn kvvv naaa naab naan naba nabk nabo naja naka nako nan- nana nanb nann nano nava navo navv nbaa nbak nbbj nbbo njaa nkok nnnn noaa noak noba nobo noja noko non- nona nonn nono noo- noob nooj nook noon nooo noov nov- nova novo obak oban obba obbo obja obkb obok obon ojak ojan ojok okak okan okja okka okko okna okno okok okon onab onan onna onno onon ooaa ooak ooba oona oooo ovan ovo- ovon ovoo vaan vaja vajk vaka vana vanj vank vann vano vava vjaa vnav voka vona vonk vonn vovk vvob vvvv