risu rius rman rmas rmrp rmsp rnai rnas rnin rnsp rpii rpms rppn rpps rras rrmp rrna rrrr rrsp rrum rrun rsaa rsai rsis rsma rsna rsnn rsnr rsps rssa rsua rsum ruan ruas ruin ruis ruma rumi rumm rump rums runa runi runn runs rupa rupp rura ruri rurp rurs ruru rusa rusi russ rusu ruun s-ii saam saan saap saar saas saia saim sain saip sair sais sam- sama sami samm samn samp sams samu sana sani sanm sann sanr sans sanu sapa sapi sapp saps sara sari sarm sarn sarp sarr sars saru sasa sasi sasm sass saua saum saun saup saur saus siaa siai siam sian sias siau siim sima simi simm simp sims sina sini sinn sinp sins sinu sipa sipi sipp sips sira siri sirp sirr sirs siru sisa sisi siss sisu siui sium sius smaa smai sman smap smas smia smin smis smpa smps smsn smsp smss smur smus snam snap snar snas snia snip snir snmp snns snpp snra snrs snum snur snus sp-a spam span spap spar spas spau spia spim spin spip spir spis spma spmi spms spns spps spri sprm sprs spsa spsp spss spui spun spur spus sram sras srim sris srna srni srnn srps srsp ssaa ssam ssan ssap ssas ssau ssin ssis ssns sspa ssps ssra ssri ssrm ssrs sssa sssi sssm ssss suam suan suar suas suin suir suis sum- suma sumi sump sums sumu sun- suna suni sunn suns sunu sup- supa supp supr sups sur- sura suri surn surp surr surs suru sus- susa susi susp suss susu suum suus u-rp uair uams uars uaru uasa uasp uaua uima uims uipi uira uirr umaa umai uman umap umar umas umma umms umps umra umri umsa umsp umsu umus unaa unai unam unan unar unas unau uni- unia unii unin unir unis unma unmr unna unni unns unpa unps unra unrs uns- unsa unum unus upar upas upim upin upis upma upnp uppa uppp uppu upra upri upsa upsi upup urai uran urap uras urau uria urim urin uris uriu urma urmi urna urni urns urra urri ursa ursi urss ursu urum urun urup urur urus us-a usaa usan usap usar usas usia usim usin usip usis usma usmm usmp usms usna usnr usnu uspa uspp usps usra ussa ussr usss ussu usua usui usun usus uuni uuri uusi uuuu