idic idid idie idig idis idsa idsc idse idss idta idts ieac ieat iecc ieds ieet ieie iesa iesc iesg iesi iest ieta iett igac igad igas igcc igea iges iget igga iggs igia igis iiac iias iica iicd iida iide iied iies iiie iiii iiis iiit iisc iisd iisi iist iita iitt is-a isac isad isae isai isas isat isca iscc iscd isci iscs isct isda isdc isde isds isea isec ised isee ises iset isgc isia isic isie isis isit issa issc isse issi isss ista istc istd iste isti ists itaa itac itai itas itat itcs itea itec ites itet itgc itgs itia itic itie itis itsa itse itsi itta s-ic s-ii sa-c saac saad saae saag saas saat saca sacc sacd sace saci sacs sact sada sadc sadd sade sadi sads sadt saes saga sage sagg sagi sags sagt saia saic said saie sais sait sasa sasc sasd sase sasi sass sast sata satc satd sate satg sati sats satt scaa scac scad scag scai scas scat sccc scce sccs scct scda scdc scdg scds scea scec scee sceg scet scgs sci- scia scic scid scie scis scit scsa scsc scsd scsi scst sctc sctd scts sdae sdcc sddc sdds sdes sdet sdge sdgs sdic sdsc sdss se-c se-d se-e se-g se-i se-s se-t seaa seac sead seas seat sec- seca secc secd sece secg secs sect seda sede seds seea seec seed seeg sees seet sega sege segg segi segs seia seid seie seii seis seit sesa sesc sese sesi sess sest set- seta setc sete seti sets sett sgaa sgac sgca sgcd sgce sgcg sges sggg sggs sgic sgsd sgss sgta sgts siaa siac siae siag siai sias siat sica sicc sice sici sics sida sidd side sidi sids siec sied sieg sies siga sigd sige sigg sigi sigs siit sisa sisc sisd sise sisi siss sist sit- sita sitc sitd site siti sits sitt ssaa ssac ssas ssat ssca sscc ssce ssci sscs ssdc ssdd ssec ssee sses sset ssgs ssgt ssid ssis ssit sssa sssc sssi ssss ssta sstc sstd ssts stac stad stae stag stai stas stat stca stcc stcs stds stea stec sted stee steg stes stet stge stia stic stid stie stig stis stit stsi stss sttc sttd taa- taag taas taat taca tacc tace taci tacs tact tada tade tadg tads taec taes taga tage tagg tagi tags taia taig tais tait tasa tasc tase tasi tass tast tata tate tati tats tatt tcad tcca tccc tcdd tcga tctc tcts tdac tdes tdis tdse tdss teac tead teas teat teca tecs tect teda tedd tede tedi teds teec teed tees teet tega tegg tegi tegs tegt teia teic teie teis tesa tesc tesd tese tess test teta tete teti tets tett tgcc tgtc tgts tiaa tias tica ticc tice tics tidc tidd tide tids tie- tiea tied tiee tiei ties tiet tiga tige tigi tigs tiit tisa tise tisi tiss tist tita titc tite titi tits titt tsaa tsai tsat tsca tscc tscg tsec tses tset tsgt tsia tsid tsig tsis tssa tsse tssg tssi tsst tstc tsts ttss tttt