nie nih nii nik nim nin nir niu nka nkc nke nki nkk nkm nkn nkr nku nma nmb nmc nme nmh nmi nmk nmm nmn nmr nmu nna nnb nnc nne nnh nni nnk nnm nnn nnu nra nrb nrc nre nri nrk nrm nrn nrr nru nua nub nuc nue nuh nui nuk num nun nur nuu ra- raa rab rac rae rah rai rak ram ran rar rau rba rbb rbc rbe rbh rbi rbk rbm rbn rbr rbu rca rcb rcc rce rch rci rcm rcn rcr rcu re- rea reb rec ree reh rei rek rem ren rer reu rh- rha rhb rhc rhe rhh rhi rhm rhn rhr rhu ria rib ric rie rih rii rik rim rin rir rkb rkc rke rkk rkm rku rma rmb rmc rme rmh rmi rmm rmn rmr rna rnb rnc rnh rni rnm rnn rnr rnu rra rrb rrc rrh rri rrk rrm rrn rrr rru rua rub ruc rue ruh rui ruk rum run rur ruu ua- uaa uab uac uae uah uai uak uam uan uar uau uba ubb ubc ube ubh ubi ubk ubn ubr ubu uca ucb ucc uce uch uci uck ucm ucn ucr ucu uea ueb uec uee ueh uei uem uen uer uha uhb uhc uhe uhh uhi uhm uhr uhu uia uib uic uie uii uim uin uir uiu uka ukb ukc uke uki ukk ukn ukr uku um- uma umb umc ume umh umi umm umn umr umu un- una unb unc une unh uni unk unm unn unr unu ur- ura urb urc ure uri urk urm urn urr uru uua uuc uue uum uun uur uuu