osti osts otcd otcl otho oths otic otis otit oto- otog otoh otoo otos otsg otso otti otto otts s-ic s-ii s-os sccc sccl sccs scct scdc scdg scds scgs sch- schh schi schl scho schs sci- scic scid scil scio scis scit scl- sclc scls scog scoh scol scoo scot scsc scsd scsh scsi scsl scso scst sctc sctd sctl scto scts sdcc sdch sdco sddc sdds sdgs sdhd sdhs sdic sdio sdlc sdls sdlt sdog sdot sdsc sdsl sdss sgcd sgcg sggg sggs sghc sghs sgic sgio sgls sgsd sgsh sgss sgts shcc shgc shhh shhs shid shig shih shii shil shio shis shit shl- shld shls shod shog shoo shos shot shsc shtg shts sicc sich sici sico sics sidd sidh sidi sido sids sigd sigg sigh sigi sigo sigs sihi sihl sihs siht siit sil- silc sild sili sill silo sils silt siod siol sios siot sisc sisd sish sisi siss sist sit- sitc sitd sith siti sito sits sitt sl-i slcc slcd slds slhs slic slid slig slit sloc slod slog sloh sloo slos slot slsc slst slts soch soci socl soco socs sodd sodo sods sogh sogi sogo sogs sohh sohl soho sohs soic soil sois soit sold solh soli soll solo sols solt sood soog sool soos soot sosh sosi soso soss sost sotc soth sotl soto sots sscc ssci sscs ssdc ssdd ssgs ssgt sshl sshs ssid ssis ssit sslc sslt ssoc ssot sssc sssh sssi ssss sstc sstd ssth sstl ssts stcc stch stcs stds sthg sths stic stid stig stih stil stio stis stit stlc stld stlg stlh stlo stlt stod stog stol stoo stos stot stsi stss sttc sttd tccc tcdd tch- tchh tchi tcho tchs tcos tcsh tctc tcts tdhs tdil tdis tdls tdss tgcc tghs tgtc tgts thch thds thi- thic thig thil thio this thog thoo thos thot thsd thss thts ticc tich tico tics tidc tidd tids tigh tigi tigs tiht tiit tild tilh till tilo tils tilt tios tish tisi tiso tiss tist titc tith titi tito tits titt tlco tlgc tlli tlos toch toci toco todd todi todo tods todt togh togo togs togt tohi toho toid toil tois toit tol- told toli toll tolo tolt tood tooh tool toos toot tosc tosh tosi toso toss tost totc totd toth toti toto tots tott tscc tscg tsgt tshi tshs tsid tsig tsis tsoi tsol tsos tssg tssi tsst tstc tsts ttss tttt