iher ihis ihra ihrc ihre ihsa ihss iiac iias iica iies iiie iiii iiis iira iirc iirs iisc iisi iisr irac irae irai irar iras irca ircc ircg ircs iree irer ires irgs irhs iri- iria iric irie irig iris irra irrc irre irri irrs irsa irse irsg is-a isac isae isai isar isas isca iscc isch isci iscr iscs isea isec isee iseh iser ises isgc isha ishe ishi ishr ishs isia isic isie isis isra isrg isri issa issc isse issh issi issr isss raag raas rac- raca racc race rach raci racs raec raeg raer raes raga rage ragg ragh ragi rags raha rahe rahi rahr rahs raia raic raie raig raii rair rais rara rare rari rars rasa rasc rase rash rasi rass rcac rcas rccc rccs rcga rcgc rchs rcic rcis rcrg rcsa rcsc rcsi rcss rea- reac reae rear reas reca recc rece rech reci recr recs rees rega rege regi regr regs reha rehe rehi rehs reia reii reir reis rera rere rerg reri rers resa rese resh resi ress rghs rhae rhag rhce rhcg rhea rhee rhes rhhs riaa riah riai rias rica ricc rice rich rics rier ries riga rige rigg righ rigi rigs riha rihs riia riis rire riri rirs risa risc rise rish risi riss rrah rras rrhs rrrr rsaa rsai rscc rsch rscs rsee rsgc rshs rsis rsre rssa s-ic s-ii sa-c saac saae saag saah saar saas saca sacc sace saci sacr sacs saer saes saga sage sagg sagh sagi sags saha sahe sahg sahi sahr sahs saia saic saie saih sair sais sara sarc sare sarg sarh sari sarr sars sasa sasc sase sash sasi sass scaa scac scag scai scar scas sccc scce sccs scea scec scee sceg scer scgs sch- scha sche schh schi schr schs sci- scia scic scie scir scis scr- scra scrc scre scri scrs scsa scsc scsh scsi scsr se-c se-e se-g se-h se-i se-s seaa seac seah sear seas sec- seca secc sece secg sech secr secs seea seec seeg seeh seer sees sega sege segg segh segi segs sehe sehr sehs seia seie seih seii seir seis sera serc sere serg seri serr sers sesa sesc sese sesh sesi sess sgaa sgac sgca sgce sgcg sger sges sggg sggs sghc sghs sgic sgsh sgss shac shae shag shah shai shar shas shca shcc she- shea shee sheh sher shes shga shgc shgr shha shhh shhs shia shie shig shih shii shir shis shre shri shrs shsc siaa siac siae siag siah siai sias sica sicc sice sich sici sics siec sieg sier sies siga sige sigg sigh sigi sigs siha sihi sihr sihs sira sirc sire siri sirr sirs sisa sisc sise sish sisi siss sras srcc srch srec sres srhs sris ssaa ssac ssas ssca sscc ssce ssci sscs ssec ssee sses ssgs sshs ssis ssra ssrc ssrg ssri ssrs sssa sssc sssh sssi ssss