a-a a-i aaa aad aaf aai aan aao aap aar ad- ada add adf adi adn ado adp adr af- afa afd aff afi afn afo afp afr ai- aia aid aif aii ain aio aip air an- ana and anf ani ann ano anp anr aoa aod aof aoi aon aoo aop aor ap- apa apd apf api apn apo app apr ar- ara ard arf ari arn aro arp arr daa dad daf dai dan dao dap dar dda ddd ddf ddi ddn ddo ddp ddr dfa dfd dff dfi dfn dfo dfp dfr di- dia did dif dii din dio dip dir dna dnd dnf dni dnn dno dnp dnr doa dod dof doi don doo dop dor dpa dpd dpf dpi dpn dpo dpp dpr dra drd dri drn dro drp drr faa fad faf fai fan fao fap far fda fdd fdf fdi fdn fdo fdp fdr ffa ffd fff ffi ffn ffo ffp ffr fia fid fif fii fin fip fir fna fnd fnf fni fnn fnp fnr foa fof foi fon foo fop for fpa fpd fpi fpn fpo fpp fpr fra frd frf fri frn fro frp frr i-d i-f ia- iaa iad iaf iai ian iao iap iar ida idd idf idi idn ido idp idr ifa ifd iff ifi ifn ifo ifp ifr iia iid iif iii iin iio iip iir in- ina ind inf ini inn ino inp inr io- ioa iod iof ioi ion ioo iop ior ipa ipd ipf ipi ipn ipo ipp ipr ir- ira ird irf iri irn iro irp irr n-i naa nad naf nai nan nao nap nar nda ndd ndf ndi ndn ndo ndp ndr nfa nfd nff nfi nfn nfo nfp nfr nia nid nif nii nin nio nip nir nna nnf nni nnn nno nnp no- noa nod nof noi non noo nop nor npa npd npf npi npn npo npp npr nra nrd nrf nri nrn nro nrp nrr o-i oaa oad oaf oai oan oao oap oar oda odd odf odi odn odo odp odr of- ofa ofd off ofi ofn ofo ofp ofr oia oid oif oii oin oio oip oir on- ona ond onf oni onn ono onp onr oo- ooa ood oof ooi oon ooo oop oor op- opa opd opf opi opn opo opp opr or- ora ord orf ori orn oro orp orr p-p paa pad paf pai pan pao pap par pda pdd pdf pdi pdn pdo pdp pdr pfa pfd pff pfi pfn pfo pfp pfr pia pid pif pii pin pio pip pir pn- pna pnd pnf pni pnn pno pnp pnr poa pod pof poi pon poo pop por ppa ppd ppf ppi ppn ppo ppp ppr pra prd prf pri prn pro prp prr ra- raa rad raf rai ran rao rap rar rda rdd rdf rdi rdn rdo rdp rdr rfa rfd rff rfi rfn rfo rfp rfr ria rid rif rii rin rio rip rir rna rnd rni rnn rno rnp rnr roa rod rof roi ron roo rop ror rpa rpd rpf rpi rpn rpo rpp rpr rra rrd rrf rri rrn rrp rrr