otti otto otts ottu otus oubs ouff ouii ouis ouit ouls oulu oust out- outb outi outo outs ouu- s-ib s-ii s-os sbbs sbot sbsi sbst sbus sfio sfls sfos sfss sfsu sfts sibi sibo sibs sibu siff sifl sifo sift sifu siit sil- silf sili sill silo sils silt silu siol sios siot siou sisi siss sist sisu sit- siti sito sits sitt situ siui sius siut sl-i slft slib slit slob sloo slos slot slst slsu slts slub slut sobo sobs sobt sobu sofi sofo soft soif soil sois soit solf soli soll solo sols solt soof sool soos soot sosi soso soss sost sotl soto sots sotu souf soul sous sout ssfl ssis ssit sslt ssot sssb sssf sssi ssss sstb sstl ssts stbs stfu stib stif stil stio stis stit stlo stlt stob stof stol stoo stos stot stou stsf stsi stss stub stuf stul stus stut sub- subb subi subl subo subs suf- suff sufi sufs sufu suio suis suit sul- sulf suli sull sulo sult sulu suos sus- susi suso suss sust susu suti suto sutu suus tbbs tbil tbit tbst tfot tfsi tfss tibi tibs tibu tiff tifo tift tiit tiiu till tilo tils tilt tios tiou tisb tisi tiso tiss tist titi tito tits titt titu tlli tlos tobi tobo tobs tobt tobu toff tofi tofo toft tofu toil tois toit tol- toli toll tolo tolt tolu toof tool toos toot tosb tosi toso toss tost tosu toti toto tots tott toui toul tous tout tsfl tsis tsob tsoi tsol tsos tsou tssf tssi tsst tsts tsui ttbb ttff ttss tttt ttul tubb tubo tubs tubu tuff tufi tufo tuft tufu tuil tuis tuit tuiu tuli tull tulo tulu tuos tusi tuss tust tuti tutl tuto tuts tutt tutu tuuo ubbi ubbo ubii ubis ubit ubli ublo ubls ubos ubtf ufos uist uits ulft ulli ullo ulo- ulos ulti ulto ults ultt ulul ulus uofl uofo usbl usbs usfi usfl usfs usif usis uslu usoi usos ussb ussf usss usst ussu ustb usti usto usts usui usul usus utfo util utis utsl utti utto uttu uulu uusi uutf uuuu

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