a-a a-i aaa aad aai aak aan aao aap aas ad- ada add adi adk adn ado adp ads ai- aia aid aii aik ain aio aip ais aka akd aki akk akn ako akp aks an- ana and ani ank ann ano anp ans aoa aod aoi aok aon aoo aop aos ap- apa apd api apk apn apo app aps as- asa asd asi ask asn aso asp ass daa dad dai dak dan dao dap das dda ddd ddi ddk ddn ddo ddp dds di- dia did dii dik din dio dip dis dka dki dkk dko dkp dks dna dnd dni dnk dnn dno dnp dns doa dod doi dok don doo dop dos dpa dpd dpi dpk dpn dpo dpp dps dsa dsd dsi dsk dsn dso dsp dss i-d ia- iaa iad iai ian iao iap ias ida idd idi idk idn ido idp ids iia iid iii iin iio iip iis ika iki ikk iko iks in- ina ind ini ink inn ino inp ins io- ioa iod ioi ion ioo iop ios ipa ipd ipi ipn ipo ipp ips is- isa isd isi isk isn iso isp iss ka- kaa kad kai kak kan kao kap kas kda kdk kdo kdp kds kia kid kii kik kin kio kip kis kki kkk kkn kkp kks kn- kna knd kni knk knn kno knp koa kod koi kok kon koo kop kos kpa kpd kpi kpk kpn kpo kpp kps ksa ksd ksi ksk ksn kso ksp kss n-i naa nad nai nak nan nao nap nas nda ndd ndi ndk ndn ndo ndp nds nia nid nii nik nin nio nip nis nka nki nkk nkn nko nkp nks nna nni nnk nnn nno nnp nns no- noa nod noi nok non noo nop nos npa npd npi npn npo npp nps nsa nsd nsi nsk nsn nso nsp nss o-i oaa oad oai oak oan oao oap oas oda odd odi odn odo odp ods oia oid oii oik oin oio oip ois oka okd oki okk oko okp oks on- ona ond oni onk onn ono onp ons oo- ooa ood ooi ook oon ooo oop oos op- opa opd opi opk opn opo opp ops os- osa osd osi osk osn oso osp oss p-p paa pad pai pak pan pao pap pas pda pdd pdi pdk pdn pdo pdp pds pia pid pii pik pin pio pip pis pka pkd pki pkn pko pkp pks pn- pna pnd pni pnk pnn pno pnp pns poa pod poi pok pon poo pop pos ppa ppd ppi ppk ppn ppo ppp pps ps- psa psd psi psk psn pso psp pss saa sad sai sak san sao sap sas sda sdd sdi sdk sdn sdo sdp sds sia sid sii sik sin sio sip sis sk- ska skd ski skk sko skp sks sna snd sni snk snn sno snp sns soa sod soi sok son soo sop sos spa spd spi spk spn spo spp sps ss- ssa ssd ssi ssk ssn sso ssp sss