-ana a-ii aaaa aaab aaaf aaai aaan aaar aaas aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aain aais aana aani aara aari aars aart aasa aasf aasi aass aast aata aatf aatt abaa abab abaf abai aban abar abas abat abb- abba abbb abbi abbr abbs abbt abff abia abib abin abir abis abit abra abri abrs abs- absa absf absi abss abta abts afaa afan afar afat afbs affa affi affs afft afia afib afif afin afir afis afit afr- afra afri afrs afsa afsb afst afta aftn afts aiai aian aias aiba aibn aiff aifs aiia aiib aiin aiir aina aini ains aint aira airi airs airt aisa aisb aisi aisr aist aita aitf aiti aitr aits aitt ana- anaa anab anai anan anar anas anat anba anbb anbi anfa ania anib anif anin anir anis anit anna annb anni anns annt anri ansa ansf ansi ant- anta anti antr ants antt arab araf arai aran arar aras arat arba arbi arbs arfa arfb arff arfs arft aria arib arif arii arin aris arit arna arni arns arnt arr- arra arri arrr arrs arrt ars- arsa arsi arst arta arti artr arts asaa asab asaf asai asan asar asas asat asba asfa asfi asia asif asii asin asir asis asit asni asra asrs assa assi assn assr asss asst asta astb asti astr asts at-t ataa atab atai atan atar atas atat atbs atfb atfs atia atif atin atis atit atna atns atra atri atrn atsb atsi atst atta atti attn attr atts ba-i baaa baaf baan baar baas baat baba babb babi babr babs baff baft baia baib bain bair bais bait bana bani bann banr bans bant bar- bara barb barf bari barn barr bars bart basa basf basi bass bast bata batf bati batn bats batt bbas bbbb bbbs bbfn bbin bfas bffs bfsi bfsr bfta bfts bftt biaf bian biar bias biat biba bibb bibi bibs bifa biff bifi biin biis bin- bina bini binn bins bint bira birb biri birn birr birs birt bis- bisa biss bist bita bits bitt bnai bnas bnib bnin bnrr bnss bnta brab braf brai bran bras brat bria brin bris brit brna brns brrr brrs brsb brsr brst bsaa bsas bsat bsfa bsff bsfs bsin bsns bsra bsts btaa btaf btan btrt btss bttb faaa faan faas faba fabi fabs fafa faff fafi fain fair fais fait fana fani fans fant fara farb farr fars fart fasa fasi fasn fass fast fata fatf fati fats fatt fbar fbis fbrs ffar ffff ffii ffrr ffsa ffss fftf fiaa fiaf fian fiar fias fiat fiba fibs fifa fiff fifi fift fiii fina fini finn fins fint fira firn firs fisa fisi fiss fist fita fiti fits fitt fnar fnrs fnta fntb frab fran fras frat fria frib frin fris frit frns frsb frst frta fsai fsas fsfi fsia fsra fssa fssf fsta ftan ftii ftrs ftsa ftsr iaaa iaai iaas iaat iaba iaff iaia iain iais iana ians iara iars iart iasa iasi iasr iata iati iban ibar ibas ibat ibfi ibia ibis ibns ibra ibri ibsa ibsf ibsn ibss ibtb ibts ifaa ifan ifar ifas ifat ifbb ifis ifit ifni ifnr ifns ifra ifrb ifrf ifri ifsa ifsb ifta iftn iias iifa iiii iiis iiit iira iirs iisi iisr iist iita iitr iitt inab inaf inai inan inar inas inat inba infa infi infs inia inis init inna inni innr inns inra inri inrs insa inss inst inta inti intn intr ints iraf irai iran irar iras iri- iria irin iris irna irra irri irrs irsa irsf irta irtf irti irts is-a isaf isai isan isar isas isat isba isbn isbt isfa isia isin isis isit isna isnt isra isri issa issf issi issr isss ista isti istr ists itaa itaf itai itan itar itas itat itbs itfa itia itif itin itis itra itrf itri itrs itsa itsf itsi itta ittf n-ii naaa naab naai naan naar naas naat naba nabf nabi nabs nafa naff nafi nafs naia naib naif nain nair nais nait nan- nana nanb nani nann nans nant nara narf nari narn narr nars nart nas- nasa nasb nasf nasi nasr nass nast nata nati nats natt nbaa nbaf nbar nbas nbfa nbia nbti nfaa nfas nfat nfff nfia nfib nfra nfrs nfsr nfta niab niaf nian nias nibi nibs nifa niff nift niia niir niit nina nini nins nira nirs nirt nisa nisi niss nist nita nitb nitf niti nitr nits nnit nnnn nnsa nnss nntn nrab nras nrna nrsa nrta nrts nsaa nsai nsar nsfs nsin nsis nsna nsnr nsra nssa nssb nssf nssr nsss nsts ntfs ntia ntis ntsb ntsf ntss nttr raab raaf raan raas raat raba rabb rabi rabs rafa raff rafi raft raia raif raii rain rair rais rait rana rani rann rans rant rara rarb rarf rari rars rasa rasi rass rast rata ratf rati rats ratt rbaf rbbb rbbr rbbs rbis rbss rbst riaa riab riai rian rias riat rib- riba ribs rifa riff rifs rift riia riif riin riis rina rinf rinn riri rirs risa risi riss rist rita riti rits ritt rnaf rnai rnas rnbr rnin rnnt rras rrat rrif rrna rrrr rsaa rsaf rsai rsbi rsis rsna rsnn rsnr rssa rsts rtai rtan rtas rtbf rtfb rtns rtss rtts s-ib s-ii saab saaf saan saar saas saat saba sabb sabi sabr sabs safa safb saff safi safr saft saia saif sain sair sais sait sana sani sann sanr sans sant sara sarf sari sarn sarr sars sart sasa sasf sasi sass sast sata satb sati satn satr sats satt sbaa sbai sbar sbas sbbs sbia sbsa sbsi sbst sbtn sfar sfas sfba sfia sfnb sfnt sfra sfss sfts siaa siab siaf siai sian sias siat siba sibi sibs sifa siff sifr sift siit sina sini sinn sins sint sira sirf siri sirr sirs sirt sisa sisi siss sist sit- sita siti sitn sits sitt snab snar snas snat snba snia snib