a-ak a-do a-ok aaaa aaad aaae aada aade aaea aaka aake aaoe aaoo adaa adad adae adak adao adda addd adde addo adea adee adeo adod adoe adok adoo adze aede aeka akaa akae akao aked akee akka akko akok aza- azad azaz azed azo- azoo azza azzo daad daae dada dade dado daka dake dako daze dazz dddd dead deae deak deda dedd dede dedo deed deek dek- deka deke deza deze doae doak dod- doda dodd dode dodo doea doek doka doke doko dood dook doza doze dozo dzok dzze eada eadd edad edda edde eddo ede- edea edod eede eeea eeee eeka eeke eeze eka- eked ekek ekka ekoa eode eoka ezed ezek ezod ezzo kaaa kaak kad- kada kadd kade kado kadz kaeo kaka kake kakk kako kaoa kaok kaza kazd kaze kazo kazz kdaa kdad kdae kdak kdao kdaz kddd kddk kdez kdka kdkd kdkk kdko kdoe kdok kdza kdzz kea- kead keak keaz keda kedd kede kedo keed keek keka keke keko keok keza keze kezz kkaa kkda kkdd kkdo kkdz kkea kked kkez kkkk kkoa kkoo kkoz kkzz koae koak koaz koda kode kodk kodo kodz koea koed koka koke kokk koko kokz kook kooo kooz koza koze kozk kozo kzaz kzee kzke kzkz kzoo kzoz kzza kzzd kzzk kzzo kzzz o-eo oade oake oaze odda oddd odea oded odeo odoo oedo okak okaz oked okka okko okok ooaa ooak ooda oooo ooze ozd ozee ozek zada zaka zakk zaza zeae zedd zede zedo zeek zeke zeko zeze zoda zodd zoea zoke zoo- zook zoza zozo zzzz