a-ii aaaa aaac aaad aaai aaar aaas aaca aacc aacd aaci aacr aacs aada aadc aadi aads aaic aaii aais aara aarc aard aari aars aasa aasc aasd aasi aass acaa acac acad acai acar acas acca accc accd acci accs acda acdc acdi acds aci- acia acic acid acir acis acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss adaa adac adad adai adar adas adcc adci adcs adda addc addd addi addr adds adia adic adir adis adra adrs adsa adsi adsr adss aiai aias aica aicc aicd aicr aics aida aidc aidi aidr aids aiia aiic aiid aiir aira aird airi airs aisa aisd aisi aisr arac arad arai arar aras arc- arca arci arcs arda ardc ardi ards aria arid arii aris arr- arra arrc arri arrr arrs ars- arsa arsc arsd arsi asaa asac asad asai asar asas asc- asca ascc asci ascr asda asds asia asic asii asir asis asra asrc asrs assa assc assd assi assr asss c-cd caaa caac caas cac- caca cacc caci cacr cada cadc cadd cadi cadr cads caia caic caid cair cais cara carc card cari carr cars casa casc casd casi casr cass ccaa ccac ccad ccai ccar ccas ccca cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccra ccrc ccri ccrs ccsa ccsd ccsi ccss cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdis cdrs cdss ciaa ciar cias cica cicc cici cicr cics cida cidc cidi cidr cids ciia ciid ciii ciis cira circ ciri cirr cirs cis- cisa cisc cisd cisr ciss crac crai crar cras crca crcc crcr crda crdc cria cric cris crsa crss csaa csac csar csas cscc cscd csci cscr cscs csda csdr csia csid csir csis csra csrc csrd csrs cssa cssd cssr daad daar daas daca daci dacs dada dadi dads daia daid dair dais dara darc dard dari darr dars dasa dasc dasd dasi dass dcas dcca dccc dcci dccs dcds dcia dcii dcis dcra dcsc dcss dddd ddrc ddss dia- diac diad diar dias dica dici dida didi dids diii diis dira dird dirr dirs dis- disa disc disd disi diss draa drac drad drar dras drca drda dric drra drrs drsa dsac dscc dscr dscs dsda dsdr dsrc dsri dsrr dssa dssc dssi iaaa iaac iaai iaas iaca iacc iacr iacs iadc iaia iais iara iarc iars iasa iasc iasi iasr icaa icac icad icai icar icas icca iccc icci iccr iccs icdc icdd icis icra icrc icrr icrs icsa icsc icsd icsi icsr icss idad idar idas idca idcr idda idia idic idid idir idis idra idrc idsa idsc idss iiac iias iica iicd iida iiii iiis iira iirc iirs iisc iisd iisi iisr irac irad irai irar iras irca ircc ircd ircs irda irdc irds iri- iria iric irid iris irra irrc irri irrs irsa is-a isac isad isai isar isas isca iscc iscd isci iscr iscs isda isdc isds isia isic isis isra isri issa issc issi issr isss raad raas rac- raca racc raci racs rada radc radd radr rads raia raic raid raii rair rais rara rari rars rasa rasc rasd rasi rass rcac rcas rccc rccs rcdc rcds rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rdac rdas riaa riad riai rias rica ricc rics rida ridc ridd ridi rids riia riis riri rirs risa risc risd risi riss rrad rras rrrr rsaa rsai rscc rscs rsdd rsds rsid rsis rssa s-ic s-ii sa-c saac saad saar saas saca sacc sacd saci sacr sacs sada sadc sadd sadi sadr sads saia saic said sair sais sara sarc sard sari sarr sars sasa sasc sasd sasi sass scaa scac scad scai scar scas sccc sccs scda scdc scds sci- scia scic scid scir scis scr- scra scrc scri scrs scsa scsc scsd scsi scsr sdcc sddc sdds sdic sdrc sdrs sdsc sdss siaa siac siai sias sica sicc sici sics sida sidd sidi sidr sids sira sirc siri sirr sirs sisa sisc sisd sisi siss sras srcc sris srsd ssaa ssac ssas ssca sscc ssci sscs ssdc ssdd ssid ssis ssra ssrc ssri ssrs sssa sssc sssi ssss