-er a-a aaa aae aak aam aan aar aau aea aee aek aem aen aer aeu aka ake akk akm akn akr aku ama ame amk amm amn amr amu an- ana ane ank anm ann anr anu ar- ara are ark arm arn arr aru au- aua aue auk aum aun aur eaa eae eak eam ean ear eau eea eee eek eem een eer eka eke ekr eku em- ema eme emk emm emn emr emu en- ena ene enk enm enn enr enu era ere erk erm ern err eru eu- eua eue eun eur ka- kaa kae kak kam kan kar kau ke- kea kee kek kem ken ker kke kkk kkm kkn kkr kku kma kme kmk kmm kmu kn- kna kne knk knm knn knr knu kra krk krn krr kru kue kuk kum kun kur kuu m-r maa mae mak mam man mar mau mea mee mek mem men mer meu mka mke mkk mkm mkn mkr mku mma mme mmk mmm mmn mmr mmu mna mne mnk mnm mnn mnr mnu mra mre mrk mrm mrn mrr mru mua mue muk mum mun mur muu naa nae nak nam nan nar nau ne- nea nee nek nem nen ner neu nka nke nkk nkm nkn nkr nku nma nme nmk nmm nmn nmr nmu nna nne nnk nnm nnn nnu nra nre nrk nrm nrn nrr nru nua nue nuk num nun nur nuu ra- raa rae rak ram ran rar rau re- rea ree rek rem ren rer reu rke rkk rkm rku rma rme rmm rmn rmr rna rnm rnn rnr rnu rra rrk rrm rrn rrr rru rua rue ruk rum run rur ruu ua- uaa uae uak uam uan uar uau uea uee uem uen uer uka uke ukk ukn ukr uku um- uma ume umm umn umr umu un- una une unk unm unn unr unu ur- ura ure urk urm urn urr uru uua uue uum uun uur uuu