pupi pupl pups pupu pur- puri purl puro purp purr purs puru pusi puss riin riis rill rilo rilp rilu rimi rimm rimo rims rimu rinn rino riol riom rion rios riou ripi ripl ripp ripr rips riri rirs risi rism riso risp riss risu rius rlin rlls rlml rlms rmll rmon rmrp rmsp rnin rnli rnsp roil roin roio roir rois roiu roll rolm rolo rolp romi romm romo romp roms roni rono rons rooi rool room roon roop roor roos ropo rops rori roro roru rosi roso rosp ross roul roum roun roup rous rpii rpls rpms rpon rpos rppn rpps rrmp rrrr rrsp rrum rrun rsis rslp rsml rsnn rsno rsnr rsos rspo rsps rssl rsum ruin ruis rull rulo rumi ruml rumm rumo rump rums runi runn runo runs rupp ruri ruro rurp rurs ruru rusi ruso russ rusu ruun s-ii s-os siim sil- sili sill silo sils silu simi simm simo simp sims sini sinn sino sinp sins sinu siol sion siop sior sios siou sipi sipo sipp sips siri siro sirp sirr sirs siru sisi siss sisu siui sium sius sl-i slim slip slir sllm slln sllp slmm slon sloo slop slos slpi slpp slps slrn slrp slrs slsu slum slup slur smil smin smis smls smol smon smos smps smsn smsp smss smur smus snip snir snmp snns snom snoo snop snor snos snpo snpp snrs snum snur snus soil soim soin soir sois soli soll soln solo solp solr sols somi soml somm somn somo son- soni sono sons sonu sool soom soon soop soor soos sopi sopo sopp sops sopu sori sorm sorn soro sorr sors soru sosi soso soss soul soum soun soup sour sous spim spin spio spip spir spis splo splp splr spls spmi spms spns spon spoo spop spor spos spps spri sprm spro sprs spso spsp spss spui spun spur spus srim sris srni srnn srno sros srps srsp ssin ssis sslp ssml ssns ssop sspl sspo ssps ssri ssrl ssrm ssrs sssi sssm ssss suin suio suir suis sul- suli sull sulm sulo sulp sulu sum- sumi sumo sump sums sumu sun- suni sunn suno suns sunu suor suos sup- supo supp supr sups sur- suri surn suro surp surr surs suru sus- susi suso susp suss susu suum suus u-rp uiml uims uipi uirr ulim ulli ullo ullr ulmi ulmo ulmu ulno ulo- ulos ulul ulum ulus ummo umms umno umol umor umps umri umsp umsu umus uni- unii unin unio unir unis unlp unmr unni unno unns unon unop unos unps unro unrs uns- unso unum unus uoml uomo uor- upim upin upis uplo upml upnp upon upor upos uppp uppu upri upsi upup urim urin uris uriu urls urmi urni urns uro- urol urom uroo urpo urri ursi urso urss ursu urum urun urup urur urus usim usin usip usis uslp uslu usmm usmp usms usno usnr usnu usoi usos uspo uspp usps ussr usss ussu usui usul usun usus uulu uuni uuno uuri uusi uuuu