a-a a-i aaa aad aag aai aak ad- ada add adg adi adk ag- aga agd agg agi agk ai- aia aid aig aii aik aka akd akg aki akk daa dad dag dai dak dda ddd ddg ddi ddk dga dgd dgg dgi dgk di- dia did dig dii dik dka dkg dki dkk g-d gaa gad gag gai gak gda gdd gdi gdk gga ggd ggg ggi gia gid gig gii gik gka gkd i-d ia- iaa iad iag iai ida idd idg idi idk iga igd igg igi igk iia iid iii ika iki ikk ka- kaa kad kag kai kak kda kdg kdk kga kgd kgi kia kid kig kii kik kki kkk