sprm spro sprs spsa spso spsp spss spug spur spus sram sras sros srps srsp ssaa ssam ssao ssap ssas ssau ssgs ssop sspa sspo ssps ssra ssrg ssrm ssrs sssa sssm ssss suam suar suas sug- suga sugg sugo sum- suma sumo sump sums sumu suor suos sup- supa supo supp supr sups sur- sura surg suro surp surr surs suru sus- susa suso susp suss susu suum suus u-rp uams uars uaru uasa uasp uaua ugao ugar uggo uggs ugos ugra ugro ugur uguu umaa umag umap umar umas umgo umma ummg ummo umms umor umpg umps umra umsa umsp umsu umus uomo uor- upar upas upgo upma upor upos uppa uppp uppu upra upsa upup urao urap uras urau urga urgu urma uro- uroa urom uroo urpo urra ursa urso urss ursu urum urup urur urus us-a usaa usag usap usar usas usga usgo usgp usma usmm usmp usms usog usos uspa uspo uspp usps usra ussa ussr usss ussu usua usus uuuu