a-a a-i aaa aad aai aak aar ad- ada add adi adk adr ai- aia aid aii aik air aka akd aki akk akr ar- ara ard ari ark arr daa dad dai dak dar dda ddd ddi ddk ddr di- dia did dii dik dir dka dki dkk dkr dra drd dri drk drr i-d ia- iaa iad iai iar ida idd idi idk idr iia iid iii iir ika iki ikk ikr ir- ira ird iri irk irr ka- kaa kad kai kak kar kda kdk kdr kia kid kii kik kir kki kkk kkr kra krd kri krk krr ra- raa rad rai rak rar rda rdd rdi rdr ria rid rii rik rir rkk rra rrd rri rrk rrr