a-a a-i aaa aad aai aak aan aao aar aas ad- ada add adi adk adn ado adr ads ai- aia aid aii aik ain aio air ais aka akd aki akk akn ako akr aks an- ana and ani ank ann ano anr ans aoa aod aoi aok aon aoo aor aos ar- ara ard ari ark arn aro arr ars as- asa asd asi ask asn aso asr ass daa dad dai dak dan dao dar das dda ddd ddi ddk ddn ddo ddr dds di- dia did dii dik din dio dir dis dka dki dkk dko dkr dks dna dnd dni dnk dnn dno dnr dns doa dod doi dok don doo dor dos dra drd dri drk drn dro drr drs dsa dsd dsi dsk dsn dso dsr dss i-d ia- iaa iad iai ian iao iar ias ida idd idi idk idn ido idr ids iia iid iii iin iio iir iis ika iki ikk iko ikr iks in- ina ind ini ink inn ino inr ins io- ioa iod ioi ion ioo ior ios ir- ira ird iri irk irn iro irr irs is- isa isd isi isk isn iso isr iss ka- kaa kad kai kak kan kao kar kas kda kdk kdo kdr kds kia kid kii kik kin kio kir kis kki kkk kkn kkr kks kn- kna knd kni knk knn kno knr koa kod koi kok kon koo kor kos kra krd kri krk krn kro krr krs ksa ksd ksi ksk ksn kso ksr kss n-i naa nad nai nak nan nao nar nas nda ndd ndi ndk ndn ndo ndr nds nia nid nii nik nin nio nir nis nka nki nkk nkn nko nkr nks nna nni nnk nnn nno nns no- noa nod noi nok non noo nor nos nra nrd nri nrk nrn nro nrr nrs nsa nsd nsi nsk nsn nso nsr nss o-i oaa oad oai oak oan oao oar oas oda odd odi odn odo odr ods oia oid oii oik oin oio oir ois oka okd oki okk oko okr oks on- ona ond oni onk onn ono onr ons oo- ooa ood ooi ook oon ooo oor oos or- ora ord ori ork orn oro orr ors os- osa osd osi osk osn oso osr oss ra- raa rad rai rak ran rao rar ras rda rdd rdi rdn rdo rdr rds ria rid rii rik rin rio rir ris rkk rko rks rna rnd rni rnn rno rnr rns roa rod roi rok ron roo ror ros rra rrd rri rrk rrn rrr rrs rsa rsd rsi rsk rsn rso rsr rss saa sad sai sak san sao sar sas sda sdd sdi sdk sdn sdo sdr sds sia sid sii sik sin sio sir sis sk- ska skd ski skk sko skr sks sna snd sni snk snn sno snr sns soa sod soi sok son soo sor sos sr- sra srd sri srk srn sro srr srs ss- ssa ssd ssi ssk ssn sso ssr sss