a-wa aaaa aaac aaas aaca aacc aaco aacs aact aaoo aaow aasa aasc aass aast aata aatc aatt aatw aawt aaww ac-t acaa acac acas acat acca accc acco accs acct acoa acos acot acow acsa acsc acss acst acsw acta actc acto acts actt acwa acww aoca aocs aoss aotc asaa asac asao asas asat asc- asca ascc asco asct ascw asoc asos asot asow assa assc asso asss asst asta astc asto asts at-t ataa atac atas atat atca atcc atco atcs atoc atos atot atsc atst atta atto atts atwa atwo atws atwt awac awas awoo awow awss awst awts awwa awws caaa caac caas caat cac- caca cacc caco cacw caos casa casc caso cass cast cat- cata catc cato cats catt catw caws ccaa ccac ccas ccat ccca cccc cccs ccoc ccow ccsa ccss ccst cctc cctt coas coat coca coco coct coos coot cosa cosc coso coss cost cota cotc coto cots cott cotw cows cowt csaa csac csao csas csat cscc csco cscs csos csot cssa csta cstc csto csts csws ctca ctos ctot ctsa ctsc ctss ctta ctts cttw cwac cwos cwot cwts oasc oass oast oats ocac ocas ocat occa occc occt ocos ocsa ocsw oct- octa octo octs ooaa oooo ooos oosa oost oots ootw osas osat osca oscc osco osoo osos osow ossa osso osta ostc osts otac otas oto- otoo otos otow otsa otso otta otto otts otwo owow owsa owt- owtt owwa s-os sa-c saac saas saat saca sacc saco sacs sact saos sasa sasc saso sass sast sata satc sato sats satt sawa saws sawt scaa scac scas scat scaw sccc sccs scct scoo scot scow scsa scsc scso scst sctc scto scts soas soat soaw soca soco socs soos soot sosa soso soss sost sota sotc soto sots sotw sowa sows sowt ssaa ssac ssao ssas ssat ssaw ssca sscc sscs ssoc ssot sssa sssc ssss ssta sstc ssts ssws stac stas stat staw stca stcc stcs stoa stoo stos stot stow stss sttc swac swas swat swcc swoo swot swow swss swts taa- taas taat taca tacc taco tacs tact taoa taos tasa tasc tass tast tata tato tats tatt tawa tawo taws tawt taww tcca tccc tcos tctc tcts toas toat toaw toca toco tooa toos toot tosa tosc toso toss tost tota totc toto tots tott towa tows tsaa tsao tsat tsca tscc tsos tssa tsst tstc tsts tswa ttss tttt twas twat two- twoa twoc twoo twos twot twss waaa waac waao waas waat waaw waca wacc waco wacs wact waoc waoo waos waow wasa wasc waso wass wast wata watc wato wats watt watw wawa wawc wawo waws wawt wcao wcas wcat wcca wccc wcco wccs wcct wccw wcoa wcoc wcoo wcos wcot wcsa wcsc wcso wcss wcst wcsw wcta wctc wcto wcts wctt wctw wcwa wcwc woaa woas woat woca wocc woco wocs wooc woos woot woow wosa woso woss wost wosw wotc wots wott wotw wowc wowo wows wowt woww wsaa wsat wscc wsco wscs wscw wsoc wsoo wsos wssc wsss wsst wssw wsta wstc wsto wsts wstt wstw wsws wswt wsww wtac wtaw wtca wtcc wtco wtcs wtct wtcw wtoc wtot wtow wtsa wtso wtss wtta wttc wtto wtts wttt wttw wtwa wtwo wtws wtwt wtww wwac wwca wwco wwcs wwct wwcw wwos wwot wwow wwsc wwss wwst wwta wwtc wwtw wwwa wwwc wwws wwww