a-a a-i aaa aad aai aak aar aas ad- ada add adi adk adr ads ai- aia aid aii aik air ais aka akd aki akk akr aks ar- ara ard ari ark arr ars as- asa asd asi ask asr ass daa dad dai dak dar das dda ddd ddi ddk ddr dds di- dia did dii dik dir dis dka dki dkk dkr dks dra drd dri drk drr drs dsa dsd dsi dsk dsr dss i-d ia- iaa iad iai iar ias ida idd idi idk idr ids iia iid iii iir iis ika iki ikk ikr iks ir- ira ird iri irk irr irs is- isa isd isi isk isr iss ka- kaa kad kai kak kar kas kda kdk kdr kds kia kid kii kik kir kis kki kkk kkr kks kra krd kri krk krr krs ksa ksd ksi ksk ksr kss ra- raa rad rai rak rar ras rda rdd rdi rdr rds ria rid rii rik rir ris rkk rks rra rrd rri rrk rrr rrs rsa rsd rsi rsk rsr rss saa sad sai sak sar sas sda sdd sdi sdk sdr sds sia sid sii sik sir sis sk- ska skd ski skk skr sks sr- sra srd sri srk srr srs ss- ssa ssd ssi ssk ssr sss