raii rain rair rais raiu rana rani rann rano rans raob raos rara rarb rari raro rars rasa rasi raso rass rasu raua raub raun raus rava ravi rbbb rbbr rbbs rbis rbss riaa riab riai rian rias riau rib- riba ribo ribs ribu riia riin riis rina rinn rino rion rios riou riri rirs risa risi riso riss risu rius riva rivo rivs rnai rnas rnbr rnin roab roan roar roas rob- roba robb robi robo robs robu roia roin roio roir rois roiu rona roni rono rons roob rooi roon roor roos rora rori roro roru rosa rosi roso ross roua roub roun rous rova rovi rovo rovs rras rrna rrrr rrun rsaa rsai rsbi rsis rsna rsnn rsno rsnr rsos rssa rsua ruan ruas ruba rubb rubi rubs rubu ruin ruis runa runi runn runo runs rura ruri ruro rurs ruru rusa rusi ruso russ rusu ruun ruvi ruvu s-ib s-ii s-iv s-os saab saan saar saas saba sabb sabi sabo sabr sabs sabu saia sain sair sais saiv sana sani sann sano sanr sans sanu saoi saon saor saos saou sara sari sarn saro sarr sars saru sarv sasa sasi saso sass saua saun saur saus sava savi savo savs savu sbaa sbai sbar sbas sbbs sbia sbor sbsa sbsi sbus siaa siab siai sian sias siau siba sibi sibo sibs sibu sina sini sinn sino sins sinu sion sior sios siou sira siri siro sirr sirs siru sisa sisi siss sisu siui sius siva sivi snab snar snas snav snba snia snib snir snns snoa snob snoo snor snos snov snra snrs snub snur snus snvi soan soar soas soba sobo sobr sobs sobu soia soin soir sois son- sona soni sono sons sonu soon soor soos sora sorb sori sorn soro sorr sors soru sosa sosi soso soss sosv soun sour sous sova sovo sovs sovu sras srib sris srna srni srnn srno sros srub srvn ssaa ssab ssan ssao ssas ssau ssbn ssbr ssin ssis ssns ssra ssri ssrs sssa sssb sssi ssss suan suar suas sub- suba subb subi subo subs suin suio suir suis sun- suna sunb suni sunn suno suns sunu suor suos sur- sura suri surn suro surr surs suru surv sus- susa susi suso suss susu suus suva suvi suvs svan svar svir svns svor uair uars uaru uasa uaua uavs ubar ubba ubbi ubbo ubii ubir ubis ubon ubos ubra uira uirr unaa unai unan unar unas unau uni- unia unii unin unio unir unis univ unna unni unno unns unon unos unov unra unro unrs uns- unsa unso unus uor- uovo urai uran urao uras urau urba urbi urbs uria urib urin uris uriu urna urni urns uro- uroa uroo urra urri ursa ursi urso urss ursu urun urur urus urva us-a usaa usan usar usas usba usbr usbs usia usin usis usna usno usnr usnu usoi usos usov usra ussa ussb ussr usss ussu usua usui usun usus uuni uuno uuri uusi uuuu uv-a uv-b uvaa uvas uvis uvri uvvu vaan vaar vaas vabs vaia vain vaio vair vais vana vani vann vano vans vanu vara vari varn varr vars varu vas- vasa vasi vaso vass vasu vaus vava vavs vian viar vias viau vibs viii vina vini vino vins vinu vion vios vira virb viri viro virr viru visa visi visn viso viss visu viva vivi vivo vnav vnir vnso voar voia voin voio voir vois vona voni vonn vons voor vor- vora vori voro vors voru vosa vosi voso voss vosu voun vour vous vrai vran vras vrav vrba vria vrin vrio vris vrnn vron vrsa vrsi vsan vsun vuir vuno vurb vvob vvsb vvvv