nlr nlu nna nnc nne nng nnh nni nnk nnl nnn nnu nra nrc nre nrg nri nrk nrl nrn nrr nru nua nuc nue nug nuh nui nuk nul nun nur nuu ra- raa rac rae rag rah rai rak ral ran rar rau rca rcc rce rcg rch rci rcl rcn rcr rcu re- rea rec ree reg reh rei rek rel ren rer reu rga rgc rge rgg rgh rgi rgk rgn rgr rh- rha rhc rhe rhg rhh rhi rhl rhn rhr rhu ria ric rie rig rih rii rik ril rin rir rkc rke rkg rkk rku rla rlc rle rlg rlh rli rll rln rlr rlu rna rnc rng rnh rni rnn rnr rnu rra rrc rrg rrh rri rrk rrl rrn rrr rru rua ruc rue rug ruh rui ruk run rur ruu ua- uaa uac uae uag uah uai uak ual uan uar uau uca ucc uce ucg uch uci uck ucl ucn ucr ucu uea uec uee ueg ueh uei uel uen uer uga ugc uge ugg ugh ugi ugk ugl ugn ugr ugu uha uhc uhe uhh uhi uhl uhr uhu uia uic uie uig uii uil uin uir uiu uka ukc uke uki ukk ukl ukn ukr uku ula ulc ule ulg uli ulk ull uln ulr ulu un- una unc une ung unh uni unk unl unn unr unu ur- ura urc ure urg uri urk url urn urr uru uua uuc uue uug uun uur uuu