sccs sci- scia scic scim scir scis scma scmc scmm scms scr- scra scrc scri scrs scsa scsc scsi scsr scsu scua scum scur siaa siac siai siam sias siau sica sicc sici sicm sics sicu siim sima simi simm sims sira sirc siri sirr sirs siru sisa sisc sisi siss sisu siui sium sius sjac sjam sjcc sjcs sjis sjsu sjur smaa smac smai smaj smas smcc smia smic smis smjr 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 suam suar suas suc- succ suci sucr sucs suir suis suji sum- suma sumi sums sumu sur- sura surc suri surr surs suru sus- susa susi suss susu suum suus uaca uair uamc uams uarc uars uaru uasa uaua ucai ucam ucar ucas ucca ucci ucmc ucmj ucrc ucsa ucsc ucsj ucsm ucsu ucua uica uima uims uira uirr umaa umac umai umar umas 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 us-a usaa usac usar usas usca uscc uscm uscs usia usim usis usjc usma usmc usmm usms usra ussa ussc ussr usss ussu usua usui usus uuri uusi uuuu