rannu ranon ranua ranup raoni raoui raoul rapal rapar rapga rapin rapla rapon rapor rappa rapur rarbg rarin raron raugi raugu rauli rauna raung rauni rauno rauon raupo raupp riaan riaba riaga riala rialp riana riang riano riban ribar ribbi ribin ribno ribo- ribon ribup rig-i rigal rigan rigga rigil rigio rigol rigor rigpa rigun rigup rilan rilgo rilla rillo rinan ringa ringo ringu rinna rinoa riola rioli riolo rioni riopa ripal ripio ripon ripup riria rirpu riual ro-ro roall roana roann robab robai robar robbi robbo robin robo- robon robop robor robun robur rogal rogan rogil rogla rogna rogno rogoi roial roing rolag rolao rolap rolga rolin rolla rollo rolon rolpa rolua ronai ronal ronan ronga rongo rongu ronin ronno rooba roong roopa ropar ropia ropin roral rorbu rorra rouba roull roung roura rpain rprop rraga rragb rraup ruala ruana ruang ruano rubab rubai ruban rubba rubbi rubia rubin rubio rubon rubor rubra rubup rugal rugao rugii rugin rugir rugla ruila ruili ruina ruing ruino ruiru rulan rulli rullo rulon runan runga rungu runin runo- runon runup rupai rupal rupia rupin rural ruran u-n-i u-nii u-pop uapou uaroo ubai ubari ubirr ubobo uboga ugala ugali ugboa uggia uggla ugola ugong ugrin ugro- ugrug uibai uigur uinal uiro ulaan ulala ulali ulalu ulang ulano ulbra ulgan uliga ulila ulirg ullal ullar ullin ulloa ullur ulnar ulno- ulong uloop ulpan ulpia ulpur uluia ulula ululu ulupi uluru un-go unagi unapa unapi unara unari unaru unbag unban unbar ungag ungar ungig ungli ungon ungra ungul ungur unial unigo unini uninn union unipi unlap unnao unnau unnun unnur unoil unona unoor unorn unpar unpin unrar unrig unrip unrol unrra unrug unrun unurn uolba uorga upala upali upall upara upbar upiga upina upnor upolo upolu upona uppal uppar uppli uppng uppon uprun upuan upupa uraan uraba uraga urago urail urali uralo uran- urana urani urano urari urban urbar urbia urgal urgun urial urian urin- uring urlar urnal urola uroob uropi urour urpin urrao urria uruan urubu uruli ururi uugla uuuuu