-ana aaaa aaab aaan aaas aaav aaba aabb aabt aana aaon aaoo aasa aass aast aata aatt aava abaa abab aban abas abat abb- abba abbb abbo abbs abbt aboa abob abon aboo abos abot abov abs- absa abss abta abts abva ana- anaa anab anan anao anas anat anba anbb anbo anna annb anno anns annt ano- anoa anon anos ansa anso ant- anta anto ants antt antv aoba aonb aono aont aoss asaa asab asan asao asas asat asba asbo asno asob ason asos asot assa assn asso asss asst asta astb asto asts astv asva asvs at-t ataa atab atan atas atat atbs atna atno atns atob aton atos atot atsb atst atta attn atto atts atvs avab avan avao avas avat avon avos avot avst avva avvo baaa baan baas baat baba babb babo babs bana bann bano bans bant baon baos basa baso bass bast bata batn bato bats batt bava bbas bbbb bbbs bnas bnss bnta boab boan boas boat boba bobb bobo bobs bona bonn bono bons bont boob boon boos boot bosa bosn boso boss bost bota botb botn boto bots bott bova bovo bsaa bsas bsat bsns bson bsos bsts bstv btaa btan btob btss bttb n-tv naaa naab naan naas naat naba nabo nabs nan- nana nanb nann nano nans nant naos naot nas- nasa nasb naso nass nast nasv nata nato nats natt natv nava navo navs navv nbaa nbas nbbo nnnn nnos nnot nnsa nnss nntn nnvt noaa noat noba nobo nobs non- nona nonn nono nons nont noo- noob noon nooo noos noot noov nos- nosa noss nost not- nota noto nots nott notv nov- nova novo nsaa nsbo nsna nsos nssa nssb nsso nsss nsts ntsb ntss ntto nttv nvss nvtv oass oast oats oavs oban obas obba obbo obon obos obot obsn obss obst obts obvs onab onan onas onat onna onno onon onos onso onst ont- onto ontv ooaa ooba oona oons oont oooo ooos oosa oost ootb oots osan osas osat osba osno osoo osos osov ossa ossb osso osta osts otan otas otbs oto- oton otoo otos otov otsa otso otta otto otts ovan ovo- ovon ovoo ovot s-os s-vt saab saan saas saat saba sabb sabo sabs sana sann sano sans sant saon saos sasa saso sass sast sata satb satn sato sats satt sava savo savs sbaa sbas sbbs sbot sbsa sbst sbtn snab snas snat snav snba snns snoa snob snoo snos snot snov sntv soan soas soat soba sobo sobs sobt son- sona sono sons sont soon soos soot sosa soso soss sost sosv sota sotn soto sots sova sovo sovs ssaa ssab ssan ssao ssas ssat ssbn ssns ssot sssa sssb ssss ssta sstb ssts st-v stab stan stas stat stbs stnn stns stoa stob ston stoo stos stot stss stvs svan svns taa- taan taas taat taba tabb tabo tabs tana tann tano tans tant taoa taos tasa tasb tass tast tata tatb tato tats tatt tatv tava tavo tavs tbas tbbs tbst tbta tnts toab toan toas toat toba tobo tobs tobt tona tonb tonn tono tons tooa toon toos toot tosa tosb toso toss tost tota toto tots tott tova tovo tsaa tsao tsat tsav tsna tsob tsos tssa tsst tsts ttab ttbb tton ttss tttt tvbn tvbs tvnb tvon tvos tvsa tvsn tvss tvtv vaan vaas vaat vabs vana vann vano vans vant vas- vasa vaso vass vast vata vato vats vatt vava vavs vnav vnso vnto voat vona vonn vons vont voot vosa voso voss vota voto vsan vsta vsto vvob vvsb vvvv