a-ii aaaa aaad aaaf aaai aaar aaas aada aadi aads aadt aafa aafd aaff aafi aaii aais aara aard aari aars aart aasa aasd aasf aasi aass aast aata aatf aatt adaa adad adai adar adas adat adda addd addi addr adds adfa adfs adia adif adir adis adit adra adrs adsa adsi adsr adss adst adta adts afaa afad afar afat affa affi affs afft afia afid afif afir afis afit afr- afra afri afrs afsa afst afta afts aiai aias aida aidi aidr aids aidt aifd aiff aifs aiia aiid aiir aira aird airi airs airt aisa aisd aisi aisr aist aita aitf aiti aitr aits aitt arad araf arai arar aras arat arda ardf ardi ards arfa arff arfs arft aria arid arif arii aris arit arr- arra arri arrr arrs arrt ars- arsa arsd arsi arst arta arti artr arts asaa asad asaf asai asar asas asat asda asdf asds asfa asfi asia asif asii asir asis asit asra asrs assa assd assi assr asss asst asta asti astr asts at-t ataa atad atai atar atas atat atdi atdt atfs atia atid atif atis atit atra atri atsi atst atta atti attr atts daad daar daas dada dadi dads dafa daff dafi dafs daft daia daid dair dais dait dara dard darf dari darr dars dart dasa dasd dasi dass dast data dati datr dats datt dddd ddss ddts dfaf dfas dfds dfdt dffa dfrf dfri dftr dfts dia- diad diaf diar dias diat dida didi dids dif- difa diff difs diii diis dira dird dirr dirs dirt dis- disa disd disi diss dist dita diti dits ditt draa drad draf drar dras drat drda drif drit drra drrs drsa dsda dsdr dsfa dsif dsri dsrr dssa dssi dsst dsts dtaa dtss faaa faad faas fada fadd fadi fads fafa faff fafi faid fair fais fait fara fard farr fars fart fasa fasd fasi fass fast fata fatf fati fats fatt fdst fdti ffar ffff ffii ffrr ffsa ffss fftf fiaa fiad fiaf fiar fias fiat fida fidf fids fifa fiff fifi fift fiii fira firs fisa fisd fisi fiss fist fita fiti fits fitt frad fras frat fria frid fris frit frst frta fsai fsas fsfi fsia fsra fssa fssf fsta ftdi ftii ftrs ftsa ftsr iaaa iaai iaas iaat iadt iaff iaia iais iara iars iart iasa iasi iasr iata iati idad idar idas idat idda idfa idia idid idir idis idra idrf idsa idsf idss idta idts ifaa ifar ifas ifat ifda ifid ifis ifit ifra ifrf ifri ifsa ifta iias iida iifa iiii iiis iiit iira iirs iisd iisi iisr iist iita iitr iitt irad iraf irai irar iras irda irds iri- iria irid iris irra irri irrs irsa irsf irta irtf irti irts is-a isad isaf isai isar isas isat isda isds isfa isia isis isit isra isri issa issf issi issr isss ista istd isti istr ists itaa itaf itai itar itas itat itfa itia itif itis itra itrf itri itrs itsa itsf itsi itta ittf raad raaf raas raat rada radd radr rads radt rafa raff rafi raft raia raid raif raii rair rais rait rara rarf rari rars rasa rasd rasi rass rast rata ratf rati rats ratt rdas rdfa rfdi rfds rfid riaa riad riai rias riat rida ridd ridi rids rifa riff rifs rift riia riif riis riri rirs risa risd risi riss rist rita riti rits ritt rrad rras rrat rrif rrrr rsaa rsaf rsai rsdd rsds rsid rsis rssa rsts rtai rtas rtdt rtss rtts s-ii saad saaf saar saas saat sada sadd sadi sadr sads sadt safa saff safi safr saft saia said saif sair sais sait sara sard sarf sari sarr sars sart sasa sasd sasf sasi sass sast sata satd sati satr sats satt sdds sdif sdrs sdsf sdss sfar sfas sfia sfra sfss sfts siaa siaf siai sias siat sida sidd sidi sidr sids sifa siff sifr sift siit sira sirf siri sirr sirs sirt sisa sisd sisi siss sist sit- sita sitd siti sits sitt sraf sras srfi sris srsd srta srtr ssaa ssas ssat ssdd ssdf ssid ssis ssit ssra ssri ssrs sssa sssf sssi ssss ssta sstd ssts stad stai star stas stat stds stia stid stif stir stis stit stra strd stri strs stsf stsi stss sttd sttr taa- taaf taar taas taat tada tads tafa taff tafi taft taia tair tais tait tara tard tarf tari tarr tars tart tasa tasi tasr tass tast tata tati tatr tats tatt tdff tdis tdra tdri tdss tfrs tfsd tfsi tfss tiaa tiaf tiar tias tidd tids tifa tiff tift tiit tira tird tiri tirr tirs tisa tisi tiss tist tita titi tits titt traa trad traf trai tras trat trfd trfr tri- tria trif tris trit trra trsd trsi trst trtr tsaa tsai tsar tsat tsia tsid tsis tssa tssf tssi tssr tsst tsts ttfa ttff ttss tttt