narm narn narr naru naul naum naur nbaa nbar nbhm nbia nhhl nhla nhnn nhra niab nial nian niau nibi nibm niha nihl niia niir niiu nila nili nill nilu nima nimb nimh nimi nimr nimu nina ninh nini ninl nira niru niur nlab nlra nlrb nman nmha nmml nmnh nmra nmri nnnn nrab nram nrlb nrma nrml nrna nrrl nuan nuba nubi nubl nuha nuhi nuim nuin nuli null numa numb numi numm numu nuna nunn nura nuri nurl nurn nurr nuru raab raam raan raba rabb rabi rabl rabu raha rahi rahl rahm rahn rahr rahu raia raii rail raim rain rair raiu rala ralb rall rama ramb rami raml ramm ramu rana rani rann rara rarb rari raua raub raul raum raun rbbb rbbr rhau rhib rhim rhin rhli rhum rhun riaa riab riah riai rial riam rian riau rib- riba ribu riha riia riin rila rill rilu rima rimi rimm rimu rina rinn riri rlab rlin rlml rlua rman rmll rnai rnal rnbr rnhl rnin rnli rrah rrna rrrr rrum rrun ruah ruan ruba rubb rubi rubu ruhh ruhi ruhl ruhm ruhn ruhr ruin rula rull ruma rumb rumi ruml rumm runa runi runn rura ruri ruru ruun uair uaru uaua ubal ubar ubba ubbi ubii ubir ubla ubli ubra uhna uhuh uima uiml uira uirr ulaa ulai ulam ulan ular ulim ulla ulli ullr ulma ulmi ulmu ulna ulua ulul ulum umaa umai uman umar umb- umba umbi umla umma umra umri unaa unai unal unam unan unar unau unha uni- unia unii unin unir unma unmr unna unni unra unum urai ural uran urau urba urbi uria urib urim urin uriu urla urma urmi urna urni urra urrh urri urum urun urur uulu uuni uuri uuuu