a-ha aaaa aaac aaah aaar aaas aaca aacc aach aaco aacr aacs aact aaha aahs aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt ac-t acaa acac acar acas acat acca accc acch acco accs acct acha achh acho achr achs acht acoa acoh acor acos acot acr- acra acrc acro acrr acrs acsa acsc acss acst acta actc acth acto acts actt ahac ahah ahar ahas ahat ahha ahhs ahoa ahor ahot ahra ahrc ahrr ahrs ahsa ahso ahss ahta ahto ahts aoah aoca aocs aora aors aort aoss aotc arac arah arar aras arat arc- arca arch arco arcs arct arh- arhs aroa aroo aror aros arr- arra arrc arrh arro arrr arrs arrt ars- arsa arsc arso arst arta artc arth arto artr arts asaa asac asah asao asar asas asat asc- asca ascc asch asco ascr asct asha ashs asht asoc asor asos asot asra asrc asro asrs assa assc assh asso assr asss asst asta astc asto astr asts at-t ataa atac atar atas atat atca atcc atch atco atcr atcs atha atho aths atoc ator atos atot atra atrc atro atsc atst atta atto attr atts caaa caac caah caas caat cac- caca cacc cach caco cacr caha cahs caht caor caos cara carc caro carr cars cart casa casc cash caso casr cass cast cat- cata catc cath cato cats catt ccaa ccac ccar ccas ccat ccca cccc cccs ccha cchr cchs ccoc ccra ccrc ccrs ccrt ccsa ccss ccst cctc cctt chaa chac chah chao char chas chat chca chch chcs chha chhs choc choh choo chor chos chra chrc chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt coas coat coca coch coco coct coha coho cohs cooh coos coot cor- cora corc coro corr cors cort cosa cosc cosh coso coss cost cota cotc coth coto cots cott crac crar cras crat crca crcc crcr crhs croc croh croo cror crot crrt crsa crss crst crtc crts csaa csac csao csar csas csat cscc csch csco cscr cscs cshs csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts ctca cths ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts haar haas haat haco hacs haha haho hahs haht haor hara harc harh haro harr hars hart hasa hasc hash hass hast hata hath hato hats hatt hcat hcca hccc hcch hccs hchs hcsa hcsc hcso hcss hcst hhaa hhat hhhh hhhs hoac hoar hoas hoat hoca hoch hocr hocs hoha hoho hoor hoos hoot hora horc horo horr hors hort hosa hosh hoss host hota hoth hoto hotr hots hott hrac hras hrhs hros hrrc hrso hrta hsac hsas hsat hscc hsct hshs hsts htcc hths htoh htra htsc httr oahs oara oars oasc oass oast oath oats ocac ocas ocat occa occc occt ocha ochs ocht ocos ocra ocro ocrr ocrs ocsa oct- octa octo octs ohcc ohho ohhs ohoh ohos ohra ohso ohss ohta ohto ooaa oocr ooha ooho oohs oooh oooo ooos oora oort oosa oost oots orac orah orao orar oras orat orca orch orco orcs orhs oro- oror oros orot orra orro orrs orsa orso orta ortc orth orto orts osar osas osat osca oscc osco osha oshc osho oshs osoo osor osos osro ossa osso osta ostc ostr osts otac otar otas otha otho othr oths oto- otoh otoo otor otos otra otro otrs otsa otso otta otto otts raas raat rac- raca racc rach raco racs ract raha rahr rahs raht raoc raoh raos rara raro rars rasa rasc rash raso rass rast rata rath rato rats ratt rcac rcas rccc rccs rchs rcos rcsa rcsc rcss rctc rcts rhhs rhoa rhoc rhoh rhos roar roas roat roca rocc roch roco rocs roha rohr rohs roor roos root rora rorc roro rort rosa rosc rosh roso ross rost rota rotc roth roto rotr rots rott rrah rras rrat rrhs rrrr rsaa rscc rsch rscs rshs rsos rssa rsts rtas rtca rtcc rths rtss rtts s-os sa-c saac saah saar saas saat saca sacc saco sacr sacs sact saha saho sahr sahs saht saor saos sara sarc sarh saro sarr sars sart sasa sasc sash saso sass sast sata satc sato satr sats satt scaa scac scar scas scat sccc sccs scct sch- scha schh scho schr schs scoh scoo scor scot scr- scra scrc scrs scsa scsc scsh scso scsr scst sctc scto sctr scts shac shah shao shar shas shat shca shcc shha shhh shhs shoa shoo shor shos shot shrs shsc shts soar soas soat soca soch soco socr socs soha sohh soho sohs soor soos soot sora sorh soro sorr sors sort sosa sosh soso soss sost sota sotc soth soto sots sras srcc srch srct srhs sros srta srtr ssaa ssac ssao ssas ssat ssca sscc sscs sshs ssoc ssot ssra ssrc ssrs sssa sssc sssh ssss ssta sstc ssth ssts stac star stas stat stca stcc stch stcs sths stoa stoo stor stos stot stra strc stro strs stss sttc sttr taa- taar taas taat taca tacc tach taco tacs tact taha taho tahr tahs taoa taor taos tara tarc taro tarr tars tart tasa tasc tash tasr tass tast tata tath tato tatr tats tatt tcca tccc tch- tcha tchh tcho tchr tchs tcos tcsh tctc tcts thaa thao thar thas that thca thch thoo thor thos thot thra thro thsr thss thtr thts toas toat toca toch toco toho tooa tooh toor toos toot tora torc toro torr tors tort tosa tosc tosh toso toss tost tota totc toth toto totr tots tott traa trac trao tras trat trca trcc trhs troa troc troo tros trot trra trst trtc trtr tsaa tsao tsar tsat tsca tscc tshs tsos tssa tssr tsst tstc tsts ttss tttt