rari rars rasa rasi rasl rass rasu raua raub raul raun raus rbbb rbbr rbbs rbis rbsl rbss riaa riab riai rial rian rias riau rib- riba ribs ribu riia riin riis riji rijn rijs rila rill rilu rina rinn riri rirs risa risi riss risu rius rlab rlin rlls rlua rnai rnal rnas rnbr rnin rnli rras rrna rrrr rrun rsaa rsai rsaj rsbi rsis rsna rsnn rsnr rssa rssl rsua ruan ruas ruba rubb rubi rubs rubu ruin ruis ruja rula rull runa runi runn runs rura ruri rurs ruru rusa rusi russ rusu ruun s-ib s-ii saab saaj saal saan saar saas saba sabb sabi sabr sabs sabu saia sail sain sair sais saja sala sali sall sals salu sana sani sanj sann sanr sans sanu sara sari sarl sarn sarr sars saru sasa sasi sasl sass saua saul saun saur saus sbaa sbai sbar sbas sbbs sbia sbsa sbsi sbus siaa siab siai sial sian sias siau siba sibi sibs sibu sil- sila sili sill sils silu sina sini sinj sinn sins sinu sira siri sirr sirs siru sisa sisi siss sisu siui sius sjab sjis sjsu sjur sl-i slaa slab slai slan slas slau slib slir slln slrn slrs slsa slsu slub slur snab snar snas snba snia snib snir snla snns snra snrs snub snur snus sras srib sris srna srni srnn srub ssaa ssab ssan ssas ssau ssbn ssbr ssin ssis ssla ssns ssra ssri ssrl ssrs sssa sssb sssi ssss suan suar suas sub- suba subb subi subj subl subs suin suir suis suji sul- sula suli sull sulu sun- suna sunb suni sunj sunn suns sunu sur- sura suri surn surr surs suru sus- susa susi suss susu suus uair uars uaru uasa uaua ubal ubar ubba ubbi ubii ubir ubis ubja ubla ubli ubls ubra uira uirr ujan ujna ulaa ulai ulan ular ulas ulja ulla ulli ullr ulna ulsa ulua ulul ulus unaa unai unal unan unar unas unau uni- unia unii unin unir unis unji unna unni unns unra unrs uns- unsa unus urai ural uran uras urau urba urbi urbs uria urib urin uris uriu urla urls urna urni urns urra urri ursa ursi urss ursu urun urur urus us-a usaa usal usan usar usas usba usbl usbr usbs usia usin usis uslu usna usnr usnu usra ussa ussb ussr usss ussu usua usui usul usun usus uulu uuni uuri uusi uuuu