umbe umbi umes ummg umms umsu umus unbe uneb unee unen unes ungu uni- unie unii unin unis unne unni unns uns- unsg unum unus usbe usbs usee usen uses usie usim usin usis usme usmm usms usnu ussb usse usss ussu ussy usui usun usus uuen uuni uusi uuuu uuyn uyin ybbs yben ye-u yeen yees yegg yegi yeie yeii yeme yemm yemn yene yeng yeni yens yesi yesm yess yesu yeue yeun yeye yeyi ygun yien ying yins yise yiss ymen ymne ymns ynes ynge ynne ynug ysby ysee ysen yses ysii ysse yssu ysue ysyb yubu yuen yugg yugi yugs yugu yuie yuin yume yumi yune yung yuns yuny yuye yuyu yyyy