simm sims sira sirc siri sirr sirs siru sisa sisc sisi siss sisu siui sium sius siva sivi smaa smac smai smas smcc smia smic smis smsc smss smur smus sram sras srcc srim sris srmc ssaa ssac ssam ssas ssau ssca sscc ssci sscs ssis ssmc ssra ssrc ssri ssrm ssrs sssa sssc sssi sssm ssss ssvm suam suar suas suc- succ suci sucr sucs suir suis sum- suma sumi sums sumu sur- sura surc suri surr surs suru surv sus- susa susi suss susu suum suus suva suvi suvs svar svcc svcs svic svim svir svsc uaca uair uamc uams uarc uars uaru uasa uaua uavs ucai ucam ucar ucas ucav ucca ucci ucmc ucrc ucsa ucsc ucsm ucsu ucua uica uima uims uira uirr umaa umac umai umar umas umav umma umms umra umri umsa umsu umus urac urai uras urau urca urci uria uric urim uris uriu urma urmi urra urri ursa ursi urss ursu urum urur urus urva us-a usaa usac usar usas usca uscc uscm uscs usia usim usis usma usmc usmm usms usra ussa ussc ussr usss ussu usua usui usus uuri uusi uuuu uv-a uv-c uvaa uvac uvas uvic uvis uvri uvvu vaar vaas vaca vacs vaia vair vais vama vara vari varm varr vars varu vas- vasa vasi vasm vass vasu vaus vava vavs vcci vcrs viam viar vias viau vic- vica vici vics viii vimi vims vira virc viri virm virr viru visa visc visi viss visu viva vivi vmac vmas vmca vmcc vmcv vmmc vrac vrai vram vras vrav vrci vria vris vrms vrsa vrsi vsic vsmu vssc vuca vuir vumc vvvv