mrml mruk mube mubi muee muel muie muil muin muir muke muki mule muli mulk mull mulm mulu mume mumm mumu mune muni munk munn munu mure muri murk murl murn murr muru n-ii nber nebb nebe nebn nebr nebu neeb neei neel neem neen neer neil nein neir neke neku nele neli nell nem- neme nemi nemn nemu nene neni nenu nere neri nerk nerl nerm nerr neru neue neuk neum neun neur neuu nibe nibi nibm niel nien nier niir niiu nike niki niku nile nili nilk nill nilu nimb nimi nimr nimu nine nini ninl nire niru niue niur nkum nler nlrb nm-e nmml nmri nnnn nrem nren nrlb nrml nrrl nube nubi nubk nubl nuee nuel nuer nuik nuim nuin nuke nuki nuku nule nuli null numb nume numi numm numu nune nunk nunn nure nuri nurl nurn nurr nuru nuuk rbbb rbbr rble rbmk rebb rebe rebk rebu reeb reek reel reem reen reii reik reil reim rein reir reiu reke reki relb rele rell relm reme remi remn rene reni renk renn renu rere reri reru reue reuk reul reuu rib- ribe ribu riek riel riem rien rier rieu riin rike riki rikk riku rile rill rilu rime rimi rimm rimu rine rink rinn rire riri riue rlee rleu rlin rlml rmll rnbr rnie rnin rnli rrkm rrle rrrr rrum rrun rubb rube rubi rubu ruel ruen ruer ruin ruke ruki rukk rukn ruku rule rulk rull rumb rume rumi ruml rumm rune runi runk runn rure ruri ruru ruun u-ie ubbe ubbi ubek uber ubii ubik ubir uble ubli uein ueir ueki uele ueli uell uile uiml uirr ukek ukeu ukum ukur uleb ulee ulek ulen ulie ulik ulim ulle ulli ullr ulme ulmi ulmu ulne uluk ulul ulum umb- umbe umbi umer umik umri unbe uneb unee unen uner uni- unie unii unik unin unir unke unkl unkn unle unmr unne unni unum urbe urbi ure- urib urie urik urim urin uriu urke urle urmi urne urni urre urri uruk urum urun urur uuen uulu uuni uuri uuuu