sun- sunb sund sunn suno suns sunu suoh suor suos sur- surd surn suro surr surs suru sus- susd suso suss susu suum suus ubbo ubod ubon ubos ubud udds udoh udon udoo udos udsd udun uh-d uhno uhoh uhrs uhss uhuh umb- umbo umhs ummo umms umno umor umsu umus unbd undo unds unmr unno unns unon unos unro unrs uns- unso unum unus uomo uor- urbs urds urdu urho urns uro- urom uroo urrh urso urss ursu urum urun urur urus usbr usbs usdm usdo usds usho ushr ushs ushu usmd usmm usms usno usnr usnu usos ussb ussr usss ussu usun usus uuno uuuu