a-ii aaaa aaaf aaai aaar aaas aafa aaff aafi aaii aais aara aari aars aart aasa aasf aasi aass aast aata aatf aatt afaa afar afat affa affi affs afft afgf afia afif afig afir afis afit afr- afra afri afrs afsa afst afta afts agag agai agar agas agat agfa agga aggi agia agig agii agir agis agit agra agri agsa agsg agst agta agtr agts aiai aias aiff aifs aiga aiia aiir aira airi airs airt aisa aisg aisi aisr aist aita aitf aiti aitr aits aitt araf arag arai arar aras arat arfa arff arfs arft arga argi args aria arif arig arii aris arit arr- arra arrg arri arrr arrs arrt ars- arsa arsi arst arta arti artr arts asaa asaf asag asai asar asas asat asfa asfi asgt asia asif asii asir asis asit asra asrg asrs assa assi assr asss asst asta asti astr asts at-t ataa atai atar atas atat atfs atia atif atis atit atra atri atsi atst atta atti attr atts faaa faas fafa faff fafg fafi fagg fagi fags fair fais fait fara farg farr fars fart fasa fasi fass fast fata fatf fati fats fatt ffar ffff ffii ffrr ffsa ffss fftf fgts fiaa fiaf fiar fias fiat fifa fiff fifi fift figa figg figs fiii fira firs fisa fisi fiss fist fita fiti fits fitt frag fras frat fria frig fris frit frst frta fsai fsas fsfi fsgs fsia fsra fssa fssf fsta ftii ftrs ftsa ftsr gaar gaas gafa gaff gafi gaft gaga gagg gagi gags gaia gaig gair gais gait gara garf garg gari garr gars gart gasa gasi gasr gass gast gata gati gatr gats gatt gffa ggfg gggg ggss giaa giai gias giat giff gifs gift giga gigg gigi gigs giis gira girg giri girr girs girt gisa giss gist gita gits graf grai gras grat grfa gria grif grig gris grit grrr grrs grss gsat gsif gsis gstr gtaa gtta iaaa iaai iaas iaat iaff iags iaia iais iara iars iart iasa iasi iasr iata iati ifaa ifar ifas ifat ifis ifit ifra ifrf ifri ifsa ifta igar igas igfa igga iggs igia igis igra igri iias iifa iiii iiis iiit iira iirs iisi iisr iist iita iitr iitt iraf irai irar iras irgs iri- iria irig iris irra irri irrs irsa irsf irsg irta irtf irti irts is-a isaf isai isar isas isat isfa isia isis isit isra isrg isri issa issf issi issr isss ista isti istr ists itaa itaf itai itar itas itat itfa itgs itia itif itis itra itrf itri itrs itsa itsf itsi itta ittf raaf raag raas raat rafa raff rafi raft raga ragg ragi rags raia raif raig raii rair rais rait rara rarf rari rars rasa rasi rass rast rata ratf rati rats ratt rfgs rgit rgtr rgts riaa riai rias riat rifa riff rifs rift riga rigg rigi rigs riia riif riis riri rirs risa risi riss rist rita riti rits ritt rras rrat rrif rrrr rsaa rsaf rsai rsis rssa rsts rtai rtas rtgs rtss rtts s-ii saaf saag saar saas saat safa saff safi safr saft saga sagg sagi sags sagt saia saif sair sais sait sara sarf sarg sari sarr sars sart sasa sasf sasi sass sast sata satg sati satr sats satt sfar sfas sfia sfra sfss sfts sgaa sggg sggs sgss sgta sgts siaa siaf siag siai sias siat sifa siff sifr sift siga sigg sigi sigs siit sira sirf siri sirr sirs sirt sisa sisi siss sist sit- sita siti sits sitt sraf sras srfi sris srta srtr ssaa ssas ssat ssgs ssgt ssis ssit ssra ssrg ssri ssrs sssa sssf sssi ssss ssta ssts stag stai star stas stat stgr stia stif stig stir stis stit stra stri strs stsf stsi stss sttr taa- taaf taag taar taas taat tafa taff tafi taft taga tagg tagi tags taia taig tair tais tait tara tarf targ tari tarr tars tart tasa tasi tasr tass tast tata tati tatr tats tatt tfrs tfsi tfss tgfa tgif tgts tiaa tiaf tiar tias tifa tiff tift tiga tigi tigr tigs tiit tira tiri tirr tirs tisa tisi tiss tist tita titi tits titt traa traf trag trai tras trat trfr tri- tria trif trig tris trit trra trsi trst trtr tsaa tsai tsar tsat tsgt tsia tsig tsis tssa tssf tssg tssi tssr tsst tsts ttfa ttff ttss tttt