a-ii aaaa aaac aaad aaai aaar aaas aaca aacc aacd aaci aacr aacs aact aada aadc aadi aads aadt aaic aaii aais aara aarc aard aari aars aart aasa aasc aasd aasi aass aast aata aatc aatt ac-t acaa acac acad acai acar acas acat acca accc accd acci accs acct 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 adaa adac adad adai adar adas adat adcc adci adcs adda addc addd addi addr adds adia adic adir adis adit adra adrs adsa adsi adsr adss adst adta adts aiai aias aica aicc aicd aicr aics aida aidc aidi aidr aids aidt aiia aiic aiid aiir aira aird airi airs airt aisa aisd aisi aisr aist aita aiti aitr aits aitt arac arad arai arar aras arat arc- arca arci arcs arct arda ardc ardi ards aria arid arii aris arit arr- arra arrc arri arrr arrs arrt ars- arsa arsc arsd arsi arst arta artc arti artr arts asaa asac asad asai asar asas asat asc- asca ascc asci ascr asct asda asds asia asic asii asir asis asit asra asrc asrs assa assc assd assi assr asss asst asta astc asti astr asts at-t ataa atac atad atai atar atas atat atca atcc atcr atcs atdi atdt atia atic atid atis atit atra atrc atri atsc atsi atst atta atti attr atts c-cd caaa caac caas caat cac- caca cacc caci cacr cada cadc cadd cadi cadr cads caia caic caid cair cais cait cara carc card cari carr cars cart casa casc casd casi casr cass cast cat- cata catc catd cati cats catt ccaa ccac ccad ccai ccar ccas ccat ccca cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccra ccrc ccri ccrs ccrt ccsa ccsd ccsi ccss ccst cctc cctt cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdis cdrs cdss ciaa ciar cias ciat cica cicc cici cicr cics cict 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 crac crai crar cras crat crca crcc crcr crda crdc cria cric cris crit crrt crsa crss crst crtc crts 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 ctca ctia ctic ctrc ctrs ctsa ctsc ctss ctta ctts daad daar daas daca daci dacs dact dada dadi dads daia daid dair dais dait dara darc dard dari darr dars dart dasa dasc dasd dasi dass dast data dati datr dats datt dcas dcca dccc dcci dccs dcct 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 diii diis dira dird dirr dirs dirt dis- disa disc disd disi diss dist dita diti dits ditt draa drac drad drar dras drat drca drda dric drit drra drrs drsa dsac dscc dscr dscs dsda dsdr dsrc dsri dsrr dssa dssc dssi dsst dstc dsts dtaa dtac dtcc dtss iaaa iaac iaai iaas iaat iaca iacc iacr iacs iact iadc iadt iaia iais iara iarc iars iart iasa iasc iasi iasr iata iatc iati icaa icac icad icai icar icas icat icca iccc icci iccr iccs icct icdc icdd icis icra icrc icrr icrs icrt icsa icsc icsd icsi icsr icss icst icta icts idad idar idas idat idca idcr idda idia idic idid idir idis idra idrc idsa idsc idss idta idts iiac iias iica iicd iida iiii iiis iiit iira iirc iirs iisc iisd iisi iisr iist iita iitr iitt irac irad irai irar iras irca ircc ircd ircs irda irdc irds iri- iria iric irid iris irra irrc irri irrs irsa irta irti irts is-a isac isad isai isar isas isat isca iscc iscd isci iscr iscs isct isda isdc isds isia isic isis isit isra isri issa issc issi issr isss ista istc istd isti istr ists itaa itac itai itar itas itat itcs itia itic itis itra itri itrs itsa itsi itta raad raas raat rac- raca racc raci racs ract rada radc radd radr rads radt raia raic raid raii rair rais rait rara rari rars rasa rasc rasd rasi rass rast rata rati rats ratt 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 rica ricc rics rict rida ridc ridd ridi rids riia riis riri rirs risa risc risd risi riss rist rita riti rits ritt rrad rras rrat rrrr rsaa rsai rscc rscs rsdd rsds rsid rsis rssa rsts rtai rtas rtca rtcc rtdt rtss rtts s-ic s-ii sa-c saac saad saar saas saat saca sacc sacd saci sacr sacs sact sada sadc sadd sadi sadr sads sadt saia saic said sair sais sait sara sarc sard sari sarr sars sart sasa sasc sasd sasi sass sast sata satc satd sati satr sats satt scaa scac scad scai scar scas scat sccc sccs scct scda scdc scds sci- scia scic scid scir scis scit scr- scra scrc scri scrs scsa scsc scsd scsi scsr scst sctc sctd sctr scts sdcc sddc sdds sdic sdrc sdrs sdsc sdss siaa siac siai sias siat sica sicc sici sics sida sidd sidi sidr sids siit sira sirc siri sirr sirs sirt sisa sisc sisd sisi siss sist sit- sita sitc sitd siti sits sitt sras srcc srct sris srsd srta srtr ssaa ssac ssas ssat ssca sscc ssci sscs ssdc ssdd ssid ssis ssit ssra ssrc ssri ssrs sssa sssc sssi ssss ssta sstc sstd ssts stac stad stai star stas stat stca stcc stcs stds stia stic stid stir stis stit stra strc strd stri strs stsi stss sttc sttd sttr taa- taar