-er a-a aaa aae aak aam aar aas aau aea aee aek aem aer aes aeu aka ake akk akm akr aks aku ama ame amk amm amr ams amu ar- ara are ark arm arr ars aru as- asa ase ask asm asr ass asu au- aua aue auk aum aur aus eaa eae eak eam ear eas eau eea eee eek eem eer ees eka eke ekr eks eku em- ema eme emk emm emr ems emu era ere erk erm err ers eru es- esa ese esk esm esr ess esu eu- eua eue eur eus ka- kaa kae kak kam kar kas kau ke- kea kee kek kem ker kes kke kkk kkm kkr kks kku kma kme kmk kmm kms kmu kra krk krr krs kru ksa kse ksk ksm ksr kss ksu kue kuk kum kur kus kuu m-r maa mae mak mam mar mas mau mea mee mek mem mer mes meu mka mke mkk mkm mkr mks mku mma mme mmk mmm mmr mms mmu mra mre mrk mrm mrr mrs mru msa mse msk msm msr mss msu mua mue muk mum mur mus muu ra- raa rae rak ram rar ras rau re- rea ree rek rem rer res reu rke rkk rkm rks rku rma rme rmm rmr rms rra rrk rrm rrr rrs rru rsa rse rsk rsm rsr rss rsu rua rue ruk rum rur rus ruu saa sae sak sam sar sas sau se- sea see sek sem ser ses seu sk- ska ske skk skm skr sks sku sma sme smk smm smr sms smu sr- sra sre srk srm srr srs ss- ssa sse ssk ssm ssr sss ssu sua sue suk sum sur sus suu ua- uaa uae uak uam uar uas uau uea uee uem uer ues uka uke ukk ukr uku um- uma ume umm umr ums umu ur- ura ure urk urm urr urs uru usa use usk usm usr uss usu uua uue uum uur uus uuu