sssa sssc ssss ssta sstc ssts st-v stac stan star stas stat stca stcc stcs stnn stnr stns stoa ston stoo stor stos stot stra strc strn stro strs stss sttc sttr stvs svan svar svcc svcs svns svor svsc svtr taa- taan taar taas taat taca tacc taco tacs tact tacv tana tann tano tans tant taoa taor taos tara tarc tarn taro tarr tars tart tasa tasc tasr tass tast tata tato tatr tats tatt tatv tava tavo tavs tcca tccc tcnn tcon tcos tcov tctc tcts tnca tncc tnts toan toas toat toca toco tona tonn tono tons tooa toon toor toos toot tora torc torn toro torr tors tort torv tosa tosc toso toss tost tota totc toto totr tots tott tova tovo traa trac tran trao tras trat trav trca trcc trna trno troa troc tron troo tros trot trra trst trtc trtr trvs tsaa tsao tsar tsat tsav tsca tscc tsna tsos tssa tssr tsst tstc tsts ttcn tton ttss tttt tvac tvon tvos tvro tvrr tvsa tvsn tvss tvtv vaan vaar vaas vaat vaca vaco vacs vana vanc vann vano vans vant vara varn varr vars vart vas- vasa vaso vass vast vata vato vats vatt vava vavs vcat vcon vcrs vnav vnso vnto voar voat voca vona vonn vons vont vooc voor voot vor- vora voro vors vort vosa voso voss vota voto vrac vran vras vrav vrnn vroc vron vrot vrsa vrto vsan vssc vsta vsto vtac vtrs vvvv