a-a a-i aaa aad aai aan aao aap aar ad- ada add adi adn ado adp adr ai- aia aid aii ain aio aip air an- ana and ani ann ano anp anr aoa aod aoi aon aoo aop aor ap- apa apd api apn apo app apr ar- ara ard ari arn aro arp arr daa dad dai dan dao dap dar dda ddd ddi ddn ddo ddp ddr di- dia did dii din dio dip dir dna dnd dni dnn dno dnp dnr doa dod doi don doo dop dor dpa dpd dpi dpn dpo dpp dpr dra drd dri drn dro drp drr i-d ia- iaa iad iai ian iao iap iar ida idd idi idn ido idp idr iia iid iii iin iio iip iir in- ina ind ini inn ino inp inr io- ioa iod ioi ion ioo iop ior ipa ipd ipi ipn ipo ipp ipr ir- ira ird iri irn iro irp irr n-i naa nad nai nan nao nap nar nda ndd ndi ndn ndo ndp ndr nia nid nii nin nio nip nir nna nni nnn nno nnp no- noa nod noi non noo nop nor npa npd npi npn npo npp npr nra nrd nri nrn nro nrp nrr o-i oaa oad oai oan oao oap oar oda odd odi odn odo odp odr oia oid oii oin oio oip oir on- ona ond oni onn ono onp onr oo- ooa ood ooi oon ooo oop oor op- opa opd opi opn opo opp opr or- ora ord ori orn oro orp orr p-p paa pad pai pan pao pap par pda pdd pdi pdn pdo pdp pdr pia pid pii pin pio pip pir pn- pna pnd pni pnn pno pnp pnr poa pod poi pon poo pop por ppa ppd ppi ppn ppo ppp ppr pra prd pri prn pro prp prr ra- raa rad rai ran rao rap rar rda rdd rdi rdn rdo rdp rdr ria rid rii rin rio rip rir rna rnd rni rnn rno rnp rnr roa rod roi ron roo rop ror rpa rpd rpi rpn rpo rpp rpr rra rrd rri rrn rrp rrr