osyt otbs otho oths otif otis otit oto- otof otoh otoo otos otoy otso otti otto otts oyls oyly oyss oyst s-ib s-ii s-os sbbs sbhs sbml sbot sbsi sbst sfhs sfio sfls sfmm sfos sfss sfts shbm shbs shbt shft shhh shhs shib shih shii shil shim shio shis shit shl- shls shm- shmo shof shom shoo shos shot shts shyt sibi sibo sibs siby siff sifl sifo sift sify sihi sihl sihs siht siim siit sil- silf sili sill silo sils silt simh simi simm simo sims simt simy siol sios siot sish sisi siss sist sisy sit- sith siti sito sits sitt sity siyi sl-i slft slhs slib slim slit sllm slmm slob sloh sloo slos slot sloy slst slts slys smbf smbh smfh smhs smif smil smis smit smls smof smol smos smot smoy smsh smss smth smti smty sobo sobs sobt sofi sofo soft sohh sohl sohm soho sohs soif soil soim sois soit solf solh soli soll solo sols solt soly somb somi soml somm somo somy soof sool soom soos soot sooy sosh sosi soso soss sost soth sotl sotm soto sots soyo soys soyt ssby ssfl sshl sshs ssis ssit sslt ssml ssot sssb sssf sssh sssi sssm ssss sstb ssth sstl ssts stbs sths stib stif stih stil stim stio stis stit stlh stlo stlt stms stmt stob stof stol stom stoo stos stot stoy stsf stsi stsm stss styf styl stys sybo syff syfy syht syis syl- syli syll syls sylt sym- symi syms syso syss syst syth sytt t-mo tbbs tbhs tbil tbit tbst tbyf tfot tfsi tfss thbs thi- thif thil thim thio this thmb thms thmt thof thom thoo thos thot thss thtb thts thyf thyh thym thys tibi tibs tiff tifo tift tiht tiit tilh till tilo tils tilt tily timi timm timo tims tios tisb tish tisi tism tiso tiss tist tith titi tito tits titt tiyi tiyo tlli tlos tmhs tmil tmos tmsi tmtt to-y tobi tobo tobs tobt toby toff tofi tofo toft tohi toho toil tois toit tol- toli toll tolo tolt toly tomb tomi tomm tomo toms tomt tomy toof tooh tool toom toos toot tosb tosh tosi toso toss tost tosy toth toti totm toto tots tott toty toyb toyl toym toyo toys toyt tsfl tsfm tshb tshi tshs tsis tsob tsoi tsol tsom tsos tsoy tssf tssi tssm tsst tstm tsts tsys ttbb ttff ttim ttml ttms ttoy ttss tttt ttyl ttys tybi tybo tyff tyft tyht tyl- tyll tylo tyss tyst tyti tyto tytt tyty ybbs yhis yhit yiff yift yili yill yilt yiss yist yiti ylli ylls ymts yobi yobo yobs yoff yoho yoit yoli yoll yolo yoly yomi yomo yoof yool yoot yosh yosi yoso yost yott yoyo ysby ysii yssh ysyb ytht yyff yyyy