-er a-a a-z aaa aae aak aam aan aar aau aaz aea aee aek aem aen aer aeu aez aka ake akk akm akn akr aku ama ame amk amm amn amr amu amz an- ana ane ank anm ann anr anu anz ar- ara are ark arm arn arr aru arz au- aua aue auk aum aun aur auz az- aza aze azm azn azu azz eaa eae eak eam ean ear eau eaz 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 enz era ere erk erm ern err eru erz eu- eua eue eun eur eze ezr ezz k-z ka- kaa kae kak kam kan kar kau kaz ke- kea kee kek kem ken ker kez kke kkk kkm kkn kkr kku kma kme kmk kmm kmu kmz 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 maz mea mee mek mem men mer meu mez mka mke mkk mkm mkn mkr mku mkz mma mme mmk mmm mmn mmr mmu mmz mna mne mnk mnm mnn mnr mnu mnz mra mre mrk mrm mrn mrr mru mrz mua mue muk mum mun mur muu mza mzm mzn naa nae nak nam nan nar nau naz ne- nea nee nek nem nen ner neu nez nka nke nkk nkm nkn nkr nku nma nme nmk nmm nmn nmr nmu nmz nna nne nnk nnm nnn nnu nnz nra nre nrk nrm nrn nrr nru nrz nua nue nuk num nun nur nuu nze nzz ra- raa rae rak ram ran rar rau raz re- rea ree rek rem ren rer reu rez rke rkk rkm rku rkz rma rme rmm rmn rmr rna rnm rnn rnr rnu rnz rra rrk rrm rrn rrr rru rua rue ruk rum run rur ruu ruz rza rze rzm ua- uaa uae uak uam uan uar uau uaz uea uee uem uen uer uka uke ukk ukn ukr uku ukz um- uma ume umm umn umr umu un- una une unk unm unn unr unu ur- ura ure urk urm urn urr uru urz uua uue uum uun uur uuu uza uzu zaa zak zam zan zar zaz zea zee zek zem zen zer zez zka zma zmk zmm zne znn zuk zum zun zur zuz zzr zzz