isss o-eo oaer oaes oahe oahs oaic oais oara oare oars oasc oase oasi oass ocac ocas occa occc occi oce ocee ocha oche ochi ochs ocis ocos ocra ocre ocro ocrr ocrs ocsa oec- oeca oecc oeec oera oere oers oese ohai ohcc ohee oher ohhi ohho ohhs ohia ohio ohis ohoh ohos ohra ohre ohso ohss oici oier oies oiii oios oira oire oisc oise ooaa oocr ooer ooes ooha ooho oohs ooia oooh oooo ooos oora oore oosa oose oosi orac orae orah orai orao orar oras orca orce orch orci orco orcs ore- orea orec oreh oreo orer ores orhe orhs ori- oria oric orie orio oris oro- oroe oror oros orra orri orro orrs orsa orse orsi orso osai osar osas osca oscc osce osci osco osea osec osee oseh osei oser oses osha oshc oshe oshi osho oshs osia osie osii osis osoi osoo osor osos osro ossa osse ossi osso raas rac- raca racc race rach raci raco racs raec raer raes raha rahe rahi rahr rahs raia raic raie raii rair rais raoc raoh raos rara rare rari raro rars rasa rasc rase rash rasi raso rass rcac rcas rccc rccs rchs rcic rcis rcos rcsa rcsc rcsi rcss rea- reac reae reao rear reas reca recc rece rech reci recr recs rees reha rehe rehi rehs reia reii reir reis reos rera rere reri rero rers resa rese resh resi reso ress rhae rhce rhea rhee rheo rhes rhhs rhio rhoa rhoc rhoh rhos riaa riah riai rias rica ricc rice rich rico rics rier ries riha riho rihs riia riis rios rire riri rirs risa risc rise rish risi riso riss roar roas roca rocc roce roch roco rocs roea roer roes roha rohe rohr rohs roia roio roir rois rooi roor roos rora rorc rore rori roro rosa rosc rose rosh rosi roso ross rrah rras rrhs rrrr rsaa rsai rscc rsch rscs rsee rshs rsis rsos rsre rssa s-ic s-ii s-os sa-c saac saae saah saar saas saca sacc sace saci saco sacr sacs saer saes saha sahe sahi saho sahr sahs saia saic saie saih sair sais saoi saor saos sara sarc sare sarh sari saro sarr sars sasa sasc sase sash sasi saso sass scaa scac scai scar scas sccc scce sccs scea scec scee scer sch- scha sche schh schi scho schr schs sci- scia scic scie scio scir scis scoh scoo scor scr- scra scrc scre scri scrs scsa scsc scsh scsi scso scsr se-c se-e se-h se-i se-o se-s seaa seac seah sear seas sec- seca secc sece sech seco secr secs seea seec seeh seer sees sehe sehr sehs seia seie seih seii seir seis seoc seoi sera serc sere seri sero serr sers sesa sesc sese sesh sesi seso sess shac shae shah shai shao shar shas shca shcc she- shea shee sheh sheo sher shes shha shhh shhs shia shie shih shii shio shir shis shoa shoe shoo shor shos shre shri shrs shsc siaa siac siae siah siai sias sica sicc sice sich sici sico sics siec sier sies siha sihi sihr sihs sioe sior sios sira sirc sire siri siro sirr sirs sisa sisc sise sish sisi siss soar soas soca soce soch soci soco socr socs soea soec soeo soes soha sohh soho sohs soia soic soie soir sois soor soos sora sore sorh sori soro sorr sors sosa sose sosh sosi soso soss sras srcc srch srec sreo sres srhs sris sros ssaa ssac ssao ssas ssca sscc ssce ssci sscs ssec ssee sses sshs ssis ssoc ssra ssrc ssri ssrs sssa sssc sssh sssi ssss