snpo snpp snra snrs snur snus soal soan soap soar soas sola soll soln solo solp solr sols son- sona sono sons sonu sool soon soop soor soos sopa sopo sopp sops sopu sora sorn soro sorr sors soru sosa soso soss soul soun soup sour sous sp-a spal span spap spar spas spau spla splo splp splr spls spns spon spoo spop spor spos spps spro sprs spsa spso spsp spss spun spur spus sras srna srnn srno sros srps srsp ssaa ssan ssao ssap ssas ssau ssla sslp ssns ssop sspa sspl sspo ssps ssra ssrl ssrs sssa ssss suan suar suas sul- sula sull sulo sulp sulu sun- suna sunn suno suns sunu suor suos sup- supa supo supp supr sups sur- sura surn suro surp surr surs suru sus- susa suso susp suss susu suus u-rp uars uaru uasa uasp uaua ulaa ulan ular ulas ulla ullo ullr ulna ulno ulo- ulos ulsa ulua ulul ulus unaa unal unan unar unas unau unlp unna unno unns unon unop unos unpa unps unra unro unrs uns- unsa unso unus uor- upal upar upas upla uplo upnp upon upor upos uppa uppp uppu upra upsa upup ural uran urao urap uras urau urla urls urna urns uro- uroa urol uroo urpo urra ursa urso urss ursu urun urup urur urus us-a usaa usal usan usap usar usas uslp uslu usna usno usnr usnu usos uspa uspo uspp usps usra ussa ussr usss ussu usua usul usun usus uulu uuno uuuu