-ene -one bbbb bbeb bebb bebe bebo beeb beek been beke beko bene benk benn beno benu beo- beok beon beuk bobb bobe bobo bobu boee boen boeo boke bokn boko boku bone bonk bonn bono bonu boob booe book boon boue bouk boun bubb bube bubo bubu buen bueu buke bukk buko buku bunb bune bunk bunn buno bunu buon ebbo eben ebno eboe ebon eboo eeee eeke ekeb ekek eken ekne enb- enbn enee eneo enke enne ennu eno- enoe enon enue eone kbbb kbbe kbbk kbbo kbbu kbeb kbee kbek kben kbeo kbkb kbkk kbko kbnn kbno kbnu kbob kboe kbok kbon kboo kbub kbue kbuk kbun kbuu kebb kebe kebn kebu keek keen kekb keke keko keku ken- kene kenk kenn keno kenu keok keon keun kkbb kkbe kkbn kkbo kken kkkk kknb kkne kknn kkno kknu kkob kkon kkoo kkuu knbb knbe knbn knbu kneb knee knek knen kneo kneu knkk knnb knnk knob knoe knok knon knou knub knue knuk kobb kobe kobk kobn kobo kobu koen kokb koke kokk kokn koko koku kone konk kono koob kook koon kooo koou koub koue kouu kubb kube kubo kubu kuek kuen kueu kuke kukk kukn kuku kune kunk kuno kunu kuok kuon kuoo kuub kuuk kuuu nbbo nebb nebe nebn nebo nebu neeb neen neke neko neku nene neno nenu neo- neon neoo neue neuk neun neuo neuu nkok nnnn nobo nobu noke noko non- none nonn nono nonu noo- noob nook noon nooo noun nube nubk nuee nuke nuku nune nunk nunn nuno nuon nuuk o-eo obbo oben obkb oboe obok obon oen- oeno oken okko okno okok okon okun one- oneb onee onek oneo onne onno onon onue oobe ooku oone oooo ouen oun- oune ouu- ubbe ubbo ubek ubon ueno ukek ukeu ukko ukok ukon unbe uneb unee unen unke unkn unko unne unno unon uoke uone uuen uuno uuuu