oulu ouma oumi our- oura ouro ouu- ouza ouzo ozai ozal ozar ozil ozlu ozma raab raam raaz raba rabb rabi rabl rabo rabu raia raii rail raim rair raiu raiz rala ralb rall ralo rama ramb rami raml ramm ramo ramu raob raol raom rara rarb rari raro rarz raua raub raul raum raza razi razo razr razz rbbb rbbr riaa riab riai rial riam riau riaz rib- riba ribo ribu riia rila rill rilo rilu rima rimi rimm rimo rimu riol riom riou rioz riri riza rizi rizu rizz rlab rlml rlua rmll roab roam roar rob- roba robb robi robo robu roia roil roio roir roiu roiz rola roll rolm rolo roma romb romi romm romo roob rooi rool room roor rooz rora rori roro roru roua roub roul roum rouz roza rozi rozz rrrr rrum ruba rubb rubi rubu ruiz rula rull rulo ruma rumb rumi ruml rumm rumo rura ruri ruro ruru ruza ruzi rzab rzim uair uaru uaua ubal ubar ubba ubbi ubbo ubii ubir ubla ubli ublo ubra uima uiml uira uirr ulaa ulai ulam ular ulim ulla ulli ullo ullr ulma ulmi ulmo ulmu ulo- ulua ulul ulum umaa umai umar umb- umba umbi umbo umla umma ummo umol umor umra umri uoml uomo uor- urai ural urao urau urba urbi uria urib urim uriu urla urma urmi uro- uroa urol urom uroo urra urri urum urur uruz urza uulu uuri uuuu uzai uzal uzbl uzzi z-ro zaal zaar zaba zabi zabo zabr zabu zaia zail zaim zaio zal zala zali zalu zama zami zara zarb zari zaro zarr zaru zaum zaur zaza zazi zazu zbar ziar ziaz ziba zibo zila zill zilo zima zimb zimm zimu zira ziri ziro ziua ziza zizi zizz zlib zmub zoar zobo zoia zoio zola zoli zoll zolo zoma zomb zomo zoo- zool zoom zora zorb zori zoro zoza zozo zozu zram zubi zubo zubr zubu zuia zula zull zulm zulu zulz zuma zumo zuoz zura zurb zurr zuru zuul zuzu zzzz