a-a a-i aaa aad aai aak aan aao aap aar ad- ada add adi adk adn ado adp adr ai- aia aid aii aik ain aio aip air aka akd aki akk akn ako akp akr an- ana and ani ank ann ano anp anr aoa aod aoi aok aon aoo aop aor ap- apa apd api apk apn apo app apr ar- ara ard ari ark arn aro arp arr daa dad dai dak dan dao dap dar dda ddd ddi ddk ddn ddo ddp ddr di- dia did dii dik din dio dip dir dka dki dkk dko dkp dkr dna dnd dni dnk dnn dno dnp dnr doa dod doi dok don doo dop dor dpa dpd dpi dpk dpn dpo dpp dpr dra drd dri drk drn dro drp drr i-d ia- iaa iad iai ian iao iap iar ida idd idi idk idn ido idp idr iia iid iii iin iio iip iir ika iki ikk iko ikr in- ina ind ini ink inn ino inp inr io- ioa iod ioi ion ioo iop ior ipa ipd ipi ipn ipo ipp ipr ir- ira ird iri irk irn iro irp irr ka- kaa kad kai kak kan kao kap kar kda kdk kdo kdp kdr kia kid kii kik kin kio kip kir kki kkk kkn kkp kkr kn- kna knd kni knk knn kno knp knr koa kod koi kok kon koo kop kor kpa kpd kpi kpk kpn kpo kpp kpr kra krd kri krk krn kro krp krr n-i naa nad nai nak nan nao nap nar nda ndd ndi ndk ndn ndo ndp ndr nia nid nii nik nin nio nip nir nka nki nkk nkn nko nkp nkr nna nni nnk nnn nno nnp no- noa nod noi nok non noo nop nor npa npd npi npn npo npp npr nra nrd nri nrk nrn nro nrp nrr o-i oaa oad oai oak oan oao oap oar oda odd odi odn odo odp odr oia oid oii oik oin oio oip oir oka okd oki okk oko okp okr on- ona ond oni onk onn ono onp onr oo- ooa ood ooi ook oon ooo oop oor op- opa opd opi opk opn opo opp opr or- ora ord ori ork orn oro orp orr p-p paa pad pai pak pan pao pap par pda pdd pdi pdk pdn pdo pdp pdr pia pid pii pik pin pio pip pir pka pkd pki pkn pko pkp pkr pn- pna pnd pni pnk pnn pno pnp pnr poa pod poi pok pon poo pop por ppa ppd ppi ppk ppn ppo ppp ppr pra prd pri prk prn pro prp prr ra- raa rad rai rak ran rao rap rar rda rdd rdi rdn rdo rdp rdr ria rid rii rik rin rio rip rir rkk rko rkp rna rnd rni rnn rno rnp rnr roa rod roi rok ron roo rop ror rpa rpd rpi rpk rpn rpo rpp rpr rra rrd rri rrk rrn rrp rrr