a-a a-i aaa aad aaf aai aan aao aap aar aas ad- ada add adf adi adn ado adp adr ads af- afa afd aff afi afn afo afp afr afs ai- aia aid aif aii ain aio aip air ais an- ana and anf ani ann ano anp anr ans aoa aod aof aoi aon aoo aop aor aos ap- apa apd apf api apn apo app apr aps ar- ara ard arf ari arn aro arp arr ars as- asa asd asf asi asn aso asp asr ass daa dad daf dai dan dao dap dar das dda ddd ddf ddi ddn ddo ddp ddr dds dfa dfd dff dfi dfn dfo dfp dfr dfs di- dia did dif dii din dio dip dir dis dna dnd dnf dni dnn dno dnp dnr dns doa dod dof doi don doo dop dor dos dpa dpd dpf dpi dpn dpo dpp dpr dps dra drd dri drn dro drp drr drs dsa dsd dsf dsi dsn dso dsp dsr dss faa fad faf fai fan fao fap far fas fda fdd fdf fdi fdn fdo fdp fdr fds ffa ffd fff ffi ffn ffo ffp ffr ffs fia fid fif fii fin fip fir fis fna fnd fnf fni fnn fnp fnr fns foa fof foi fon foo fop for fos fpa fpd fpi fpn fpo fpp fpr fps fra frd frf fri frn fro frp frr frs fsa fsd fsf fsi fsn fso fsp fsr fss i-d i-f ia- iaa iad iaf iai ian iao iap iar ias ida idd idf idi idn ido idp idr ids ifa ifd iff ifi ifn ifo ifp ifr ifs iia iid iif iii iin iio iip iir iis in- ina ind inf ini inn ino inp inr ins io- ioa iod iof ioi ion ioo iop ior ios ipa ipd ipf ipi ipn ipo ipp ipr ips ir- ira ird irf iri irn iro irp irr irs is- isa isd isf isi isn iso isp isr iss n-i naa nad naf nai nan nao nap nar nas nda ndd ndf ndi ndn ndo ndp ndr nds nfa nfd nff nfi nfn nfo nfp nfr nfs nia nid nif nii nin nio nip nir nis nna nnf nni nnn nno nnp nns no- noa nod nof noi non noo nop nor nos npa npd npf npi npn npo npp npr nps nra nrd nrf nri nrn nro nrp nrr nrs nsa nsd nsf nsi nsn nso nsp nsr nss o-i oaa oad oaf oai oan oao oap oar oas oda odd odf odi odn odo odp odr ods of- ofa ofd off ofi ofn ofo ofp ofr ofs oia oid oif oii oin oio oip oir ois on- ona ond onf oni onn ono onp onr ons oo- ooa ood oof ooi oon ooo oop oor oos op- opa opd opf opi opn opo opp opr ops or- ora ord orf ori orn oro orp orr ors os- osa osd osf osi osn oso osp osr oss p-p paa pad paf pai pan pao pap par pas pda pdd pdf pdi pdn pdo pdp pdr pds pfa pfd pff pfi pfn pfo pfp pfr pfs pia pid pif pii pin pio pip pir pis pn- pna pnd pnf pni pnn pno pnp pnr pns poa pod pof poi pon poo pop por pos ppa ppd ppf ppi ppn ppo ppp ppr pps pra prd prf pri prn pro prp prr prs ps- psa psd psf psi psn pso psp psr pss ra- raa rad raf rai ran rao rap rar ras rda rdd rdf rdi rdn rdo rdp rdr rds rfa rfd rff rfi rfn rfo rfp rfr rfs ria rid rif rii rin rio rip rir ris rna rnd rni rnn rno rnp rnr rns roa rod rof roi ron roo rop ror ros rpa rpd rpf rpi rpn rpo rpp rpr rps rra rrd rrf rri rrn rrp rrr rrs rsa rsd rsf rsi rsn rso rsp rsr rss saa sad saf sai san sao sap sar sas sda sdd sdf sdi sdn sdo sdp sdr sds sfa sfd sff sfi sfn sfo sfp sfr sfs sia sid sif sii sin sio sip sir sis sna snd snf sni snn sno snp snr sns soa sod sof soi son soo sop sor sos spa spd spf spi spn spo spp spr sps sr- sra srd srf sri srn sro srp srr srs ss- ssa ssd ssf ssi ssn sso ssp ssr sss