a-a a-i aaa aad aai aak aao aar aas ad- ada add adi adk ado adr ads ai- aia aid aii aik aio air ais aka akd aki akk ako akr aks aoa aod aoi aok aoo aor aos ar- ara ard ari ark aro arr ars as- asa asd asi ask aso asr ass daa dad dai dak dao dar das dda ddd ddi ddk ddo ddr dds di- dia did dii dik dio dir dis dka dki dkk dko dkr dks doa dod doi dok doo dor dos dra drd dri drk dro drr drs dsa dsd dsi dsk dso dsr dss i-d ia- iaa iad iai iao iar ias ida idd idi idk ido idr ids iia iid iii iio iir iis ika iki ikk iko ikr iks io- ioa iod ioi ioo ior ios ir- ira ird iri irk iro irr irs is- isa isd isi isk iso isr iss ka- kaa kad kai kak kao kar kas kda kdk kdo kdr kds kia kid kii kik kio kir kis kki kkk kkr kks koa kod koi kok koo kor kos kra krd kri krk kro krr krs ksa ksd ksi ksk kso ksr kss o-i oaa oad oai oak oao oar oas oda odd odi odo odr ods oia oid oii oik oio oir ois oka okd oki okk oko okr oks oo- ooa ood ooi ook ooo oor oos or- ora ord ori ork oro orr ors os- osa osd osi osk oso osr oss ra- raa rad rai rak rao rar ras rda rdd rdi rdo rdr rds ria rid rii rik rio rir ris rkk rko rks roa rod roi rok roo ror ros rra rrd rri rrk rrr rrs rsa rsd rsi rsk rso rsr rss saa sad sai sak sao sar sas sda sdd sdi sdk sdo sdr sds sia sid sii sik sio sir sis sk- ska skd ski skk sko skr sks soa sod soi sok soo sor sos sr- sra srd sri srk sro srr srs ss- ssa ssd ssi ssk sso ssr sss