nea neb nec nee neg nei nej nek nel nen neu nga ngb ngc nge ngg ngi ngj ngk ngl ngn ngu nia nib nic nie nig nii nik nil nin niu nja njc nje njk njl njn nju nka nkc nke nki nkj nkk nkn nku nla nlb nlc nle nlg nli nlj nlk nll nln nlu nna nnb nnc nne nng nni nnk nnl nnn nnu nua nub nuc nue nug nui nuj nuk nul nun nuu ua- uaa uab uac uae uag uai uaj uak ual uan uau uba ubb ubc ube ubg ubi ubk ubl ubn ubu uca ucb ucc uce ucg uci ucj uck ucl ucn ucu uea ueb uec uee ueg uei uel uen uga ugb ugc uge ugg ugi ugk ugl ugn ugu uia uib uic uie uig uii uil uin uiu ujc uji uka ukb ukc uke uki ukk ukl ukn uku ula ulb ulc ule ulg uli ulk ull uln ulu un- una unb unc une ung uni unk unl unn unu uua uuc uue uug uun uuu