a-ii aaaa aaac aaai aaas aaca aacc aaci aaco aacs aact aaic aaii aais aaoo aasa aasc aasi aass aast aata aatc aatt ac-t acaa acac acai acas acat acca accc acci acco accs acct aci- acia acic acis acoa acos acot acsa acsc acsi acss acst acta actc acti acto acts actt aiai aias aica aicc aics aiia aiic aioc aioi aisa aisi aiso aist aita aiti aits aitt aoca aocs aoss aotc asaa asac asai asao asas asat asc- asca ascc asci asco asct asia asic asii asio asis asit asoc asoi asos asot assa assc assi asso asss asst asta astc asti asto asts at-t ataa atac atai atas atat atca atcc atco atcs atia atic atis atit atoc atoi atos atot atsc atsi atst atta atti atto atts caaa caac caas caat cac- caca cacc caci caco caia caic caio cais cait caoi caos casa casc casi caso cass cast cat- cata catc cati cato cats catt ccaa ccac ccai ccas ccat ccca cccc ccci cccs ccic ccii ccis ccoc ccsa ccsi ccss ccst cctc cctt ciaa ciao cias ciat cica cicc cici cico cics cict ciia ciii ciis ciit cios cis- cisa cisc ciss cist cita citi cito cits citt coai coas coat coca coco coct coia cois coit coos coot cosa cosc cosi coso coss cost cota cotc coti coto cots cott csaa csac csao csas csat cscc csci csco cscs csia csio csis csit csos csot cssa csta cstc csto csts ctca ctia ctic ctos ctot ctsa ctsc ctss ctta ctts iaaa iaac iaai iaas iaat iaca iacc iacs iact iaia iais iasa iasc iasi iaso iata iatc iati icaa icac icai icao icas icat icca iccc icci icco iccs icct icis icoc icos icsa icsc icsi icss icst icta icts iiac iias iica iiii iiio iiis iiit iioi iioo iios iisc iisi iist iita iitt ioci ioii ioio ioit iooi iooo ioos ioso iota ioto is-a isac isai isao isas isat isca iscc isci isco iscs isct isia isic isis isit iso- isoc isos issa issc issi isso isss ista istc isti isto ists itaa itac itai itas itat itcs itia itic itis itoi itoo itos itsa itsi itso itta itto oaic oais oasc oasi oass oast oats ocac ocas ocat occa occc occi occt ocis ocos ocsa oct- octa octi octo octs oici oiii oios oisc oist oita oitc oiti ooaa ooia oooo ooos oosa oosi oost oots osai osas osat osca oscc osci osco osia osii osis osoi osoo osos ossa ossi osso osta ostc osti osts otac otas otic otis otit oto- otoo otos otsa otso otta otti otto otts s-ic s-ii s-os sa-c saac saas saat saca sacc saci saco sacs sact saia saic sais sait saoi saos sasa sasc sasi saso sass sast sata satc sati sato sats satt scaa scac scai scas scat sccc sccs scct sci- scia scic scio scis scit scoo scot scsa scsc scsi scso scst sctc scto scts siaa siac siai sias siat sica sicc sici sico sics siit sios siot sisa sisc sisi siss sist sit- sita sitc siti sito sits sitt soas soat soca soci soco socs soia soic sois soit soos soot sosa sosi soso soss sost sota sotc soto sots ssaa ssac ssao ssas ssat ssca sscc ssci sscs ssis ssit ssoc ssot sssa sssc sssi ssss ssta sstc ssts stac stai stas stat stca stcc stcs stia stic stio stis stit stoa stoo stos stot stsi stss sttc taa- taas taat taca tacc taci taco tacs tact taia taio tais tait taoa taos tasa tasc tasi tass tast tata tati tato tats tatt tcca tccc tcos tctc tcts tiaa tiao tias tica ticc tico tics tiit tios tisa tisi tiso tiss tist tita titc titi tito tits titt toas toat toca toci toco tois toit tooa toos toot tosa tosc tosi toso toss tost tota totc toti toto tots tott tsaa tsai tsao tsat tsca tscc tsia tsis tsoi tsos tssa tssi tsst tstc tsts ttss tttt