hrhs hrod hros hrrc hrso hrta hsac hsad hsas hsat hscc hsct hshs hsts htcc htgs hths htoh htra htsc httr oahs oara oars oasc oass oast oath oats ocac ocad ocas ocat occa occc occt ocds ocga ocha ochs ocht ocos ocra ocro ocrr ocrs ocsa oct- octa octo octs odac odah odas odda oddd odds odoh odoo odor odos odot odra odso odts ogar ogdc ogdh oghs oght ogoa ogod ogog ogra ogro ohad ohcc ohgr ohho ohhs ohoh ohos ohra ohso ohss ohta ohto ooaa oocr ooda ooha ooho oohs oooh oooo ooos oora oord oort oosa oost oots orac orad orah orao orar oras orat orca orch orco orcs orda ordo ords orga orgo orgs orhs oro- oror oros orot orra orro orrs orsa orso orta ortc orth orto orts osag osar osas osat osca oscc osco osha oshc osho oshs osoo osor osos osrd osro ossa ossd osso osta ostc ostr osts otac otar otas otcd otha otho othr oths oto- otog otoh otoo otor otos otra otro otrs otsa otsg otso otta otto otts raad raag raas raat rac- raca racc rach raco racs ract rada radc radd radh rado radr rads radt raga ragg ragh rago rags raha rahr rahs raht raoc raoh raos rara raro rars rasa rasc rasd rash raso rass rast rata rath rato rats ratt rcac rcas rccc rccs rcdc rcds rcga rcgc rchs rcos rcrd rcrg rcsa rcsc rcsd rcss rctc rctg rcts rdac rdas rdgs rdhs rdoc rdos rdso rgds rghs rgtr rgts rhag rhcg rhhs rhoa rhoc rhod rhog rhoh rhos road roag roar roas roat roca rocc roch roco rocs roda rodd rodo rods roga rogg rogh rogo roha rohr rohs rood roog roor roos root rora rorc roro rort rosa rosc rosh roso ross rost rota rotc rotg roth roto rotr rots rott rrad rrah rras rrat rrhs rrrr rsaa rscc rsch rscs rsdd rsdg rsds rsgc rshd rshs rsos rssa rsts rtas rtca rtcc rtcg rtdt rtgs rths rtss rtts s-os sa-c saac saad saag saah saar saas saat saca sacc sacd saco sacr sacs sact sada sadc sadd sadh sado sadr sads sadt saga sagg sagh sago sags sagt saha sahg saho sahr sahs saht saor saos sara sarc sard sarg sarh saro sarr sars sart sasa sasc sasd sash saso sass sast sata satc satd satg sato satr sats satt scaa scac scad scag scar scas scat sccc sccs scct scda scdc scdg scds scgs sch- scha schh scho schr schs scog scoh scoo scor scot scr- scra scrc scrs scsa scsc scsd scsh scso scsr scst sctc sctd scto sctr scts sdcc sdch sdco sddc sdds sdgs sdha sdhd sdhs sdog sdot sdrc sdrs sdsc sdss sgaa sgac sgca sgcd sgcg sggg sggs sghc sghs sgro sgsd sgsh sgss sgta sgts shac shad shag shah shao shar shas shat shca shcc shga shgc shgr shha shhh shhs shoa shod shog shoo shor shos shot shrs shsc shtg shts soad soar soas soat soca soch soco socr socs soda sodd sodo sods soga sogh sogo sogs soha sohh soho sohs sood soog soor soos soot sora sord sorg sorh soro sorr sors sort sosa sosh soso soss sost sota sotc soth soto sots sras srcc srch srct srhs sros srsd srta srtr ssaa ssac ssao ssas ssat ssca sscc sscs ssdc ssdd ssgs ssgt sshs ssoc ssot ssra ssrc ssrg ssrs sssa sssc sssh ssss ssta sstc sstd ssth ssts stac stad stag star stas stat stca stcc stch stcs stds stgr sthg sths stoa stod stog stoo stor stos stot stra strc strd stro strs stss sttc sttd sttr taa- taag taar taas taat taca tacc tach taco tacs tact tada tadg tado tads taga tagg tagh tago tags taha taho tahr tahs taoa taor taos tara tarc tard targ taro tarr tars tart tasa tasc tash tasr tass tast tata tath tato tatr tats tatt tcad tcca tccc tcdd tcga tch- tcha tchh tcho tchr tchs tcos tcsh tctc tcts tdac tdhs tdor tdra tdss tgcc tghs tgtc tgts thaa thad thag thao thar thas that thca thch thdr thds thog thoo thor thos thot thra thro thsd thsr thss thtr thts toad toas toat toca toch toco toda todd todo tods todt toga togh togo togr togs togt toho tooa tood tooh toor toos toot tora torc tord torg toro torr tors tort tosa tosc tosh toso toss tost tota totc totd toth toto totr tots tott traa trac trad trag trao tras trat trca trcc trhs troa troc trod trog troo tros trot trra trsd trst trtc trtr tsaa tsao tsar tsat tsca tscc tscg tsgt tshs tsos tssa tssg tssr tsst tstc tsts ttss tttt