n-ii ndfi ndrf ndri nfff nfld ngmn ngri ngur nguu nidd nidi niff nigg niir niiu niki niku nild nili nilk nill nilu nimd nimi nimr nimu nind ning nini ninl niru niur nkrf nkum nlgn nmff nmml nmri nngn nnnn nrml nrrd nrrl nudd nudi nuff nuik nuim nuin nuki nuku nuli null numi numm numu nung nunk nunn nurd nuri nurl nurn nurr nuru nuuk rfdi rffl rfid ridd ridi riff rifu rigg rigi rigu riif riin riki rikk riku rill rilu rimi rimm rimu rind rinf ring rink rinn riri rkkf rlif rlin rlml rlug rmif rmll rmrg rndf rndm rnin rnld rnli rrif rrkm rrrr rrum rrun rudd rudi rudl ruff rugg rugi ruid ruif ruin ruki rukk rukn ruku rulk rull rumi ruml rumm rund runf rung runi runk runn rurd ruri ruru ruud ruun uddi udid udig udim udin udir uduk udun ufuk ugli ugni ugri ugur uguu uiml uirr ukum ukur ulik ulim ulli ullr ulmi ulmu uluk ulul ulum umff umfg umfk umik ummg umri undi unfd ungu uni- unif unii unik unin unir unkl unkn unlf unmr unni unrf unum urdu urff urfi urgi urgu urif urik urim urin uriu urmi urni urri uruk urum urun urur uulu uuni uuri uuuu