a-ii aaaa aaac aaad aaai aaar aaas aaca aacc aacd aaci aacr aacs aact aacu aada aadc aadi aads aadt aadu aaic aaii aais aara aarc aard aari aars aart aaru aasa aasc aasd aasi aass aast aasu aata aatc aatt aaus ac-t acaa acac acad acai acar acas acat acca accc accd acci accs acct accu acda acdc acdi acds acdt aci- acia acic acid acir acis acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss acst acta actc acti acts actt actu acu- acur acus acut adaa adac adad adai adar adas adat adcc adci adcs adda addc addd addi addr adds addu adia adic adir adis adit adra adrs adsa adsi adsr adss adst adta adts adua adur aiai aias aica aicc aicd aicr aics aida aidc aidi aidr aids aidt aidu aiia aiic aiid aiir aira aird airi airs airt aisa aisd aisi aisr aist aita aiti aitr aits aitt aitu aiud aiui arac arad arai arar aras arat arau arc- arca arci arcs arct arda ardc ardi ards ardu aria arid arii aris arit arr- arra arrc arri arrr arrs arrt arru ars- arsa arsc arsd arsi arst arsu arta artc arti artr arts arua arud arui arut asaa asac asad asai asar asas asat asau asc- asca ascc asci ascr asct asda asds asia asic asii asir asis asit asra asrc asrs asru assa assc assd assi assr asss asst assu asta astc asti astr asts asud asui asur asus at-t ataa atac atad atai atar atas atat atca atcc atcr atcs atdi atdt atia atic atid atis atit atiu atra atrc atri atru atsc atsi atst atta atti attr atts attu atua atuc atur atus auaa auca auci auct audc audi auis aur- aura aurd auri ausa ausd aust ausu aut- auts c-cd caaa caac caas caat cac- caca cacc caci cacr cada cadc cadd cadi cadr cads cadu caia caic caid cair cais cait caiu cara carc card cari carr cars cart casa casc casd casi casr cass cast casu cat- cata catc catd cati cats catt catu cauc caus caut ccaa ccac ccad ccai ccar ccas ccat ccca cccc ccci cccs cccu ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccra ccrc ccri ccrs ccrt ccsa ccsd ccsi ccss ccst cctc cctt ccuc ccus ccut cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdis cdrs cdss ciaa ciar cias ciat ciau cica cicc cici cicr cics cict cicu cida cidc cidi cidr cids cidt ciia ciid ciii ciis ciit cira circ ciri cirr cirs cirt cis- cisa cisc cisd cisr ciss cist cita citi cits citt citu ciuc cius crac crai crar cras crat crau crca crcc crcr crda crdc cria cric cris crit criu crrt crsa crss crst crtc crts crud crus crut csaa csac csar csas csat cscc cscd csci cscr cscs csda csdr csia csid csir csis csit csra csrc csrd csrs cssa cssd cssr csta cstc cstd cstr csts csua csur csus ctca ctia ctic ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cuci cuda cudi cuds cui- cuir cuis cuit cura curd curi curr curs curt cusa cusd cuss cust cusu cut- cuta cutc cuts cutt daad daar daas daau daca daci dacs dact dada dadi dads dadu daia daid dair dais dait dara darc dard dari darr dars dart daru dasa dasc dasd dasi dass dast data dati datr dats datt datu daud daur daus daut dcas dcca dccc dcci dccs dcct dccu dcds dcia dcii dcis dcra dcsc dcss dctc dcts dddd ddrc ddss ddts dia- diac diad diar dias diat dica dici dict dida didi dids didu diii diis dira dird dirr dirs dirt dis- disa disc disd disi diss dist dita diti dits ditt dius draa drac drad drar dras drat drau drca drda dric drit drra drrs drsa drua drui drus drut druu dsac dscc dscr dscs dsda dsdr dsrc dsri dsrr dssa dssc dssi dsst dstc dsts dtaa dtac dtcc dtss duaa duad duar duas duat duca ducs duct duda dudd duds dudu duid duir duis duit dura duri durt duru dusa dusi dust duta duts duur duut iaaa iaac iaai iaas iaat iaca iacc iacr iacs iact iacu iadc iadt iaia iais iara iarc iars iart iaru iasa iasc iasi iasr iata iatc iati icaa icac icad icai icar icas icat icca iccc icci iccr iccs icct iccu icdc icdd icis icra icrc icrr icrs icrt icru icsa icsc icsd icsi icsr icss icst icta icts icus idad idar idas idat idca idcr idda idia idic idid idir idis idra idrc idsa idsc idss idta idts idus iiac iias iica iicd iida iiii iiis iiit iira iirc iirs iisc iisd iisi iisr iist iisu iita iitr iitt iiuc irac irad irai irar iras irca ircc ircd ircs ircu irda irdc irds iri- iria iric irid iris irra irrc irri irrs irsa irta irti irts irus is-a isac isad isai isar isas isat isca iscc iscd isci iscr iscs isct iscu isda isdc isds isia isic isis isit isra isri issa issc issi issr isss issu ista istc istd isti istr ists isua isus itaa itac itai itar itas itat itcs itia itic itis itra itri itrs itsa itsi itsu itta itur iucc iuds iuiu iura iusd iuss iust raad raas raat rac- raca racc raci racs ract racu rada radc radd radr rads radt radu raia raic raid raii rair rais rait raiu rara rari rars rasa rasc rasd rasi rass rast rasu rata rati rats ratt ratu raua rauc raud raus raut rcac rcas rccc rccs rcdc rcds rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rctc rcti rcts rdac rdas riaa riad riai rias riat riau rica ricc rics rict rida ridc ridd ridi rids riia riis riri rirs risa risc risd risi riss rist risu rita riti rits ritt ritu rius rrad rras rrat rrrr rsaa rsai rscc rscs rsdd rsds rsid rsis rssa rsts rstu rsua