-ana a-ak a-ok a-wa aaaa aaab aaan aaba aabb aabw aaka aana aaon aaoo aaow aaww abaa abab abak aban abaw abb- abba abbb abbo aboa abob abok abon aboo abow abwa akaa akan akao akka akko akna akok akon akwa ana- anaa anab anak anan anao anba anbb anbo ank- anka anko anna annb anno ano- anoa anon aoba aonb aono awan awka awon awoo awow awwa baaa baak baan baba babb babo bak- baka bako bana bank bann bano baon baw- bawk bawn bbbb boab boak boan boba bobb bobo bobw boka bokn boko bona bonk bonn bono boob book boon boow bowa bowk bown bwaa bwan kaaa kaab kaak kaan kaba kabb kabo kabw kaka kakk kakn kako kana kanb kann kano kanw kaoa kaok kaon kaow kaw- kawa kawk kawn kawo kaww kbaa kbab kbak kbba kbbb kbbk kbbo kbbw kbkb kbkk kbko kbkw kbna kbnn kbno kbnw kboa kbob kbok kbon kboo kbow kbwa kbwb kbww kkaa kkan kkaw kkba kkbb kkbn kkbo kkkk kknb kknn kkno kknw kkoa kkob kkon kkoo kkow kkwb kkwk kkwn knaa knab knan knaw knba knbb knbn knkk knnb knnk knnw knob knok knon know knwa knwb knwo koab koak koan koba kobb kobk kobn kobo koka kokb kokk kokn koko kona konk kono koob kook koon kooo kowa kowb kwab kwak kwan kwaw kwbn kwbw kwka kwkb kwkk kwkw kwna kwno kwnw kwoa kwok kwon kwow kwwk kwwn naaa naab naan naba nabk nabo naka nako nan- nana nanb nann nano naow nawa nawo nbaa nbak nbbo nkok nnnn noaa noak noba nobo noko non- nona nonn nono nonw noo- noob nook noon nooo nowa nowk nown nwbn nwbw obak oban obba obbo obkb obok obon okak okan okka okko okna okno okok okon onab onan onna onno onon ooaa ooak ooba oona oooo owna owow owwa waaa waao waaw waba wabb wabk wabn wabo wabw waka wakb wakk wako wakw wan- wana wanb wank wann wano waob waok waon waoo waow wawa wawb wawk wawo wbaa wbab wbak wban wbbb wbbk wbbn wbbo wbbw wbka wbkb wbkk wbkn wbko wbkw wbna wbnb wbnk wbnw wbob wbok wbon wbow wbwb wbwn wbwo wkaa wkak wkan wkao wkba wkbk wkbn wkbo wkbw wkkb wkkn wkko wkkw wkna wknb wknk wkno wknw wkoa wkok wkoo wkow wkwn wnaa wnab wnaw wnba wnbb wnbk wnbn wnbw wnkn wnko wnnw wnob wnok wnoo wnow wnwk wnwn wnww woaa woab woak woan woba wobb wobn wobo woka wokb wokk wokn woko wokw wona wonb wonk wonn wonw woob wook woon woow wowb wown wowo woww wwab wwba wwbb wwbn wwka wwkb wwkn wwna wwnb wwnn wwno wwnw wwon wwow wwwa wwwk wwwn wwww