rupa rupp rura rurc ruro rurp ruru ruza u-rp uaca uaoc uarc uaru uaua ucal ucar ucca uccp ucha ucho ucla ucoz ucpa ucph ucrc ucua uhcl uhoh uhuh uhup ulaa ular ulcc ulch ulco ulla ullo ullr ulo- uloc ulua ulul uocc uolc uor- upac upal upar upca upla uplo upor uppa uppc uppp uppu upra upup urac ural urao urap urau urca urch urho urla uro- uroa urol uroo urpo urra urrh urup urur uruz urza uucp uulu uuoc uuuu uzal uzuh z-ro zaal zaar zaca zach zaha zahl zaho zahr zal zala zalu zapp zara zaro zarr zaru zaur zaza zazu zcar zhal zhao zhar zhoa zhor zhou zhuo zhur zhuz zloc zoar zoch zoco zohr zola zoll zolo zoo- zool zoop zopa zopl zora zorc zoro zouc zoza zozo zozu zuhr zula zull zulu zulz zuoz zupa zuph zura zurr zuru zuul zuzu zzhz zzzz