a-ii a-wa aaaa aaac aaai aaar aaas aaca aacc aaci aaco aacr aacs aact aaic aaii aais aaoo aaow aara aarc aari aaro aars aart aasa aasc aasi aass aast aata aatc aatt aatw aawt aaww ac-t acaa acac acai acar acas acat acca accc acci acco accs acct aci- acia acic acir acis acoa acor acos acot acow acr- acra acrc acri acro acrr acrs acsa acsc acsi acss acst acsw acta actc acti acto acts actt acwa acww aiai aias aica aicc aicr aics aicw aiia aiic aiir aioc aioi aira airi airo airs airt aisa aisi aiso aisr aist aita aiti aitr aits aitt aiwa aiwo aoca aocs aora aors aort aoss aotc arac arai arar aras arat araw arc- arca arci arco arcs arct aria arii ario aris arit aroa aroi aroo aror aros arow arr- arra arrc arri arro arrr arrs arrt ars- arsa arsc arsi arso arst arta artc arti arto artr arts arwa arwi asaa asac asai asao asar asas asat asc- asca ascc asci asco ascr asct ascw asia asic asii asio asir asis asit asoc asoi asor asos asot asow asra asrc asro asrs assa assc assi asso assr asss asst asta astc asti asto astr asts at-t ataa atac atai atar atas atat atca atcc atco atcr atcs atia atic atis atit atoc atoi ator atos atot atra atrc atri atro atsc atsi atst atta atti atto attr atts atwa atwi atwo atws atwt awac awar awas awit awoo awow awro awss awst awts awwa awws caaa caac caas caat cac- caca cacc caci caco cacr cacw caia caic caio cair cais cait caoi caor caos cara carc cari caro carr cars cart casa casc casi caso casr cass cast cat- cata catc cati cato cats catt catw caws ccaa ccac ccai ccar ccas ccat ccca cccc ccci cccs ccic ccii ccir ccis cciw ccoc ccow ccra ccrc ccri ccrs ccrt ccsa ccsi ccss ccst cctc cctt ciaa ciao ciar cias ciat cica cicc cici cico cicr cics cict ciia ciii ciis ciit cior cios cira circ ciri ciro cirr cirs cirt cis- cisa cisc cisr ciss cist cita citi cito cits citt ciwa ciws ciww coai coas coat coca coco coct coia coir cois coit coos coot cor- cora corc cori coro corr cors cort cosa cosc cosi coso coss cost cota cotc coti coto cots cott cotw cows cowt crac crai crar cras crat craw crca crcc crcr cria cric cris crit croc croo cror crot crow crrt crsa crss crst crtc crts csaa csac csao csar csas csat cscc csci csco cscr cscs csia csio csir csis csit csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts csws ctca ctia ctic ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts cttw cwac cwis cwos cwot cwrw cwts iaaa iaac iaai iaas iaat iaca iacc iacr iacs iact iaia iais iara iarc iars iart iasa iasc iasi iaso iasr iata iatc iati iawa icaa icac icai icao icar icas icat icaw icca iccc icci icco iccr iccs icct icis icoc icor icos icra icrc icrr icrs icrt icrw icsa icsc icsi icsr icss icst icta icts icwa icws iiac iias iica iiii iiio iiis iiit iioi iioo iios iira iirc iirs iisc iisi iisr iist iita iitr iitt iiwi ioci ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto iowa irac irai irao irar iras irca ircc ircs iri- iria iric irio iris iroc irra irrc irri irrs irsa irta irti irts is-a isac isai isao isar isas isat isaw isca iscc isci isco iscr iscs isct isia isic isis isit iso- isoc isor isos isra isri issa issc issi isso issr isss ista istc isti isto istr ists iswc itaa itac itai itar itas itat itaw itcs itia itic itis itoi itoo itor itos itra itri itrs itsa itsi itso itta itto itwa iwai iwao iwar iwas iwca iwcc iwis iwiw oaic oais oara oars oasc oasi oass oast oats ocac ocas ocat occa occc occi occt ocis ocos ocra ocro ocrr ocrs ocsa ocsw oct- octa octi octo octs oici oiii oios oira oirt oisc oist oita oitc oiti ooaa oocr ooia oooo ooos oora oort oosa oosi oost oots ootw orac orai orao orar oras orat orca orci orco orcs ori- oria oric orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta ortc orto orts orwa orwo osai osar osas osat osca oscc osci osco osia osii osis osoi osoo osor osos osow osro ossa ossi osso osta ostc osti ostr osts otac otar otas otic otis otit oto- otoo otor otos otow otra otro otrs otsa otso otta otti otto otts otwo owai owar owia owir owow owsa owt- owtt owwa raas raat rac- raca racc raci raco racs ract raia raic raii rair rais rait raoc raos rara rari raro rars rasa rasc rasi raso rass rast rata rati rato rats ratt rawa rawr raws raww rcac rcas rccc rccs rcic rcis rcos rcsa rcsc rcsi rcss rctc rcti rcts riaa riai rias riat rica ricc rico rics rict riia riis rios riot riri rirs risa risc risi riso riss rist rita riti rito rits ritt riwo roar roas roat roca rocc roco rocs roia roio roir rois roit rooi roor roos root rora rorc rori roro rort rosa rosc rosi roso ross rost rota rotc roti roto rotr rots rott rowa rowi rowr rows rowt roww rras rrat rrrr rsaa rsai rscc rscs rsis rsos rssa rsts rtai rtas rtca rtcc rtss rtts rwcs s-ic s-ii s-os sa-c saac saar saas saat saca sacc saci saco sacr sacs sact saia saic sair sais sait saoi saor saos sara sarc sari saro sarr sars sart sasa sasc sasi saso sass sast sata satc sati sato satr sats satt sawa sawi saws sawt scaa scac scai scar scas scat scaw sccc sccs scct sci- scia scic scio scir scis scit