a-ii aaaa aaad aaai aaar aaas aada aadi aads aadt aaii aais aara aard aari aars aart aasa aasd aasi aass aast aata aatt adaa adad adai adar adas adat adda addd addi addr adds adia adir adis adit adra adrs adsa adsi adsr adss adst adta adts aiai aias aida aidi aidr aids aidt aiia aiid aiir aira aird airi airs airt aisa aisd aisi aisr aist aita aiti aitr aits aitt arad arai arar aras arat arda ardi ards aria arid arii aris arit arr- arra arri arrr arrs arrt ars- arsa arsd arsi arst arta arti artr arts asaa asad asai asar asas asat asda asds asia 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 atia atid atis atit atra atri atsi atst atta atti attr atts daad daar daas dada dadi dads daia daid dair dais dait dara dard dari darr dars dart dasa dasd dasi dass dast data dati datr dats datt dddd ddss ddts dia- diad diar dias diat dida didi dids diii diis dira dird dirr dirs dirt dis- disa disd disi diss dist dita diti dits ditt draa drad drar dras drat drda drit drra drrs drsa dsda dsdr dsri dsrr dssa dssi dsst dsts dtaa dtss iaaa iaai iaas iaat iadt iaia iais iara iars iart iasa iasi iasr iata iati idad idar idas idat idda idia idid idir idis idra idsa idss idta idts iias iida iiii iiis iiit iira iirs iisd iisi iisr iist iita iitr iitt irad irai irar iras irda irds iri- iria irid iris irra irri irrs irsa irta irti irts is-a isad isai isar isas isat isda isds isia isis isit isra isri issa issi issr isss ista istd isti istr ists itaa itai itar itas itat itia itis itra itri itrs itsa itsi itta raad raas raat rada radd radr rads radt raia raid raii rair rais rait rara rari rars rasa rasd rasi rass rast rata rati rats ratt rdas riaa riad riai rias riat rida ridd ridi rids riia riis riri rirs risa risd risi riss rist rita riti rits ritt rrad rras rrat rrrr rsaa rsai rsdd rsds rsid rsis rssa rsts rtai rtas rtdt rtss rtts s-ii saad saar saas saat sada sadd sadi sadr sads sadt saia said sair sais sait sara sard sari sarr sars sart sasa sasd sasi sass sast sata satd sati satr sats satt sdds sdrs sdss siaa siai sias siat sida sidd sidi sidr sids siit sira siri sirr sirs sirt sisa sisd sisi siss sist sit- sita sitd siti sits sitt sras sris srsd srta srtr ssaa ssas ssat ssdd ssid ssis ssit ssra ssri ssrs sssa sssi ssss ssta sstd ssts stad stai star stas stat stds stia stid stir stis stit stra strd stri strs stsi stss sttd sttr taa- taar taas taat tada tads taia tair tais tait tara tard tari tarr tars tart tasa tasi tasr tass tast tata tati tatr tats tatt tdis tdra tdri tdss tiaa tiar tias tidd tids tiit tira tird tiri tirr tirs tisa tisi tiss tist tita titi tits titt traa trad trai tras trat tri- tria tris trit trra trsd trsi trst trtr tsaa tsai tsar tsat tsia tsid tsis tssa tssi tssr tsst tsts ttss tttt