-ana a-ak a-ok aaaa aaab aaan aaba aabb aabt aaka aana aaon aaoo aata aatk aatt abaa abab abak aban abat abb- abba abbb abbo abbt aboa abob abok abon aboo abot abta akaa akan akao akka akko akna akok akon akot ana- anaa anab anak anan anao anat anba anbb anbo ank- anka anko anna annb anno annt ano- anoa anon ant- anta anto antt aoba aonb aono aont at-t ataa atab atak atan atat atka atkt atna atno atob atok aton atot atta attn atto baaa baak baan baat baba babb babo bak- baka bako bakt bana bank bann bano bant baon bata batn bato batt bbbb bnta boab boak boan boat boba bobb bobo boka bokn boko bona bonk bonn bono bont boob book boon boot bota botb botn boto bott btaa btan btob bttb kaaa kaab kaak kaan kaat kaba kabb kabo kaka kakk kakn kako kakt kana kanb kann kano kant kaoa kaok kaon kat- kata katb katk katn kato katt kbaa kbab kbak kbat kbba kbbb kbbk kbbo kbbt kbkb kbkk kbko kbna kbnn kbno kboa kbob kbok kbon kboo kbot kbta kbtb kbtk kbtn kbto kbtt kkaa kkan kkat kkba kkbb kkbn kkbo kkbt kkkk kknb kknn kkno kknt kkoa kkob kkon kkoo kkot kktk knaa knab knan knat knba knbb knbn knbt knkk knkt knnb knnk knob knok knon knot kntk kntn knto koab koak koan koba kobb kobk kobn kobo koka kokb kokk kokn koko kona konk kono kont koob kook koon kooo koot kota kotb kotk kotn koto kott ktaa ktak ktan ktao ktat ktba ktbb ktbn ktbt ktkb ktkk ktkn ktko ktkt ktna ktnk ktnn ktno ktnt ktob ktok kton ktoo ktot kttk kttn ktto kttt naaa naab naan naat naba nabk nabo naka nako nan- nana nanb nann nano nant naot nata nato natt nbaa nbak nbbo nknt nkok nnnn nnot nntn noaa noak noat noba nobo noko non- nona nonn nono nont noo- noob nook noon nooo noot not- nota noto nott ntto obak oban obba obbo obkb obok obon obot okak okan okka okko okna okno okok okon okot okta okto onab onan onat onna onno onon ont- onto ooaa ooak ooba oona oont oooo ootb otak otan oto- otok oton otoo otta otto taa- taan taat taba tabb tabo taka takk tako takt tana tank tann tano tant taoa tata tatb tato tatt tbta tkon toab toan toat toba tobo tobt toka toko tona tonb tonk tonn tono tooa took toon toot tota toto tott ttab ttbb tton tttt