-ana a-ak a-ok aaaa aaab aaan aaba aabb aaka aana aang aaon aaoo abaa abab abag abak aban abb- abba abbb abbo aboa abob abok abon aboo ag-o agag agan agao agba agbo agga agna agno agob agog agon agoo akaa akan akao akka akko akna akok akon ana- anaa anab anag anak anan anao anba anbb anbo ang- anga ango ank- anka anko anna annb anno ano- anoa anon aoba aonb aono baaa baak baan baba babb babo baga bagg bagn bago bak- baka bako bana bang bank bann bano baon bbbb bbga bbng bgan bgon boab boag boak boan boba bobb bobo boga bogg bogo boka bokn boko bona bong bonk bonn bono boob boog book boon gaba gabb gabo gaga gagg gago gana gang gank gann gano gaon gbag gban gbbo gbon gggg gnaa gnoo goan goba gobo goga gogo gon- gona gong gonk gonn gono goog gook goon kaaa kaab kaag kaak kaan kaba kabb kabg kabo kag- kaga kagb kagg kago kaka kakk kakn kako kana kanb kang kann kano kaoa kaog kaok kaon kbaa kbab kbak kbba kbbb kbbg kbbk kbbo kbga kbgb kbgg kbgn kbgo kbkb kbkg kbkk kbko kbna kbng kbnn kbno kboa kbob kbok kbon kboo kgab kgak kgan kgba kgbb kgbn kgga kggg kggo kgnb kgng kgno kgon kkaa kkag kkan kkba kkbb kkbg kkbn kkbo kkgb kkgo kkkk kknb kknn kkno kkoa kkob kkon kkoo knaa knab knag knan knba knbb knbn knga kngn knkk knnb knng knnk knob knog knok knon koab koak koan koba kobb kobk kobn kobo koga kogb kogg kogn kogo koka kokb kokk kokn koko kona kong konk kono koob koog kook koon kooo naaa naab naag naan naba nabk nabo naga nagk nago naka nako nan- nana nanb nang nann nano nbaa nbak nbbo ngab ngan ngao ngon nkgb nkok nngn nnnn noaa noak noba nobo noga nogg nogo noko non- nona nong nonn nono noo- noob nook noon nooo obak oban obba obbo obkb obok obon ogb ogba ogna ogoa ogog ogon okak okan okgo okka okko okna okno okok okon onab onan onga ongo onna onno onon ooaa ooak ooba oona oooo