iacr iacs iact iadc iadt iaea iaec iaia iais iara iarc iare iars iart iasa iasc iasi iasr iata iatc iate iati icaa icac icad icai icar icas icat icca iccc icci iccr iccs icct icdc icdd icde icea icec iced icee icer ices icet icis icra icrc icre icrr icrs icrt icsa icsc icsd icse icsi icsr icss icst icta icts idad idae idar idas idat idca idce idcr idda idea idec ided idee ider ides idia idic idid idie idir idis idra idrc idre idsa idsc idse idss idta idts ieac ieat iecc iedr ieds ieet ieie iera iere ieri iers iesa iesc iesi iesr iest ieta iett iiac iias iica iicd iida iide iied iies iiie iiii iiis iiit iira iirc iirs iisc iisd iisi iisr iist iita iitr iitt irac irad irae irai irar iras irca ircc ircd ircs irda irdc irds ired iree irer ires iri- iria iric irid irie iris irra irrc irre irri irrs irsa irse irta irte irti irts is-a isac isad isae isai isar isas isat isca iscc iscd isci iscr iscs isct isda isdc isde isds isea isec ised isee iser ises iset isia isic isie isis isit isra isri issa issc isse issi issr isss ista istc istd iste isti istr ists itaa itac itai itar itas itat itcs itea itec iter ites itet itia itic itie itis itra itri itrs itsa itse itsi itta raad raas raat rac- raca racc race raci racs ract rada radc radd rade radr rads radt raec raed raer raes raia raic raid raie raii rair rais rait rara rare rari rars rasa rasc rasd rase rasi rass rast rata rate rati rats ratt rcac rcas rccc rccs rcdc rcde rcds rcet rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rctc rcti rcts rdac rdas rder rea- reac read reae rear reas reat reca recc recd rece reci recr recs rect reda redc redd rede redi redr reds reed rees reet reia reid reii reir reis reit rera rerd rere reri rers rert resa rese resi ress rest reta retd rete reti retr rets rett riaa riad riai rias riat rica ricc rice rics rict rida ridc ridd ride ridi rids ried rier ries riet riia riis rire riri rirs risa risc risd rise risi riss rist rita rite riti rits ritt rrad rras rrat rred rrrr rsaa rsai rscc rscs rsdd rsds rsee rsid rsis rsre rssa rsts rtai rtas rtca rtcc rtce rtdt rtee rtei rtes rtss rtts s-ic s-ii sa-c saac saad saae saar saas saat saca sacc sacd sace saci sacr sacs sact sada sadc sadd sade sadi sadr sads sadt saer saes saia saic said saie sair sais sait sara sarc sard sare sari sarr sars sart sasa sasc sasd sase sasi sass sast sata satc satd sate sati satr sats satt scaa scac scad scai scar scas scat sccc scce sccs scct scda scdc scds scea scec scee scer scet sci- scia scic scid scie scir scis scit scr- scra scrc scre scri scrs scsa scsc scsd scsi scsr scst sctc sctd sctr scts sdae sdcc sddc sdds sder sdes sdet sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-s se-t seaa seac sead sear seas seat sec- seca secc secd sece secr secs sect seda sede seds seea seec seed seer sees seet seia seid seie seii seir seis seit sera serc serd sere seri serr sers sert sesa sesc sese sesi sess sest set- seta setc sete seti sets sett siaa siac siae siai sias siat sica sicc sice sici sics sida sidd side sidi sidr sids siec sied sier sies siit sira sirc sire siri sirr sirs sirt sisa sisc sisd sise sisi siss sist sit- sita sitc sitd site siti sits sitt sras srcc srct srde srec sres sris srsd srta srtr ssaa ssac ssas ssat ssca sscc ssce ssci sscs ssdc ssdd ssec ssee sses sset ssid ssis ssit ssra ssrc ssri ssrs sssa sssc sssi ssss ssta sstc sstd ssts stac stad stae stai star stas stat stca stcc stcs stds stea stec sted stee ster stes stet stia stic stid stie stir stis stit stra strc strd stre stri strs stsi stss sttc sttd sttr taa- taar taas taat taca tacc tace taci tacs tact tada tade tads taec taer taes taia tair tais tait tara tarc tard tare tari tarr tars tart tasa tasc tase tasi tasr tass tast tata tate tati tatr tats tatt tcad tcca tccc tcdd tctc tcts tdac tdes tdis tdra tdri tdse tdss teac tead tear teas teat teca tecr tecs tect teda tedd tede tedi teds teec teed teer tees teet teia teic teie teir teis ter- tera terc tere teri terr ters tesa tesc tesd tese tess test teta tete teti tetr tets tett tiaa tiar tias tica ticc tice tics tidc tidd tide tids tie- tiea tied tiee tiei tier ties tiet tiit tira tird tire tiri tirr tirs tisa tise tisi tiss tist tita titc tite titi tits titt traa trac trad trae trai tras trat trca trcc tre- trea trec tred tree trei tres tret tri- tria tric trie tris trit trra trsd trsi trst trtc trte trtr tsaa tsai tsar tsat tsca tscc tsec tses tset tsia tsid tsis tssa tsse tssi tssr tsst tstc tsts tter ttss tttt