-ic a-a a-c a-i aaa aac aad aaf aai aan aao aar ac- aca acc acd acf aci acn aco acr ad- ada adc add adf adi adn ado adr af- afa afc afd aff afi afn afo afr ai- aia aic aid aif aii ain aio air an- ana anc and anf ani ann ano anr aoa aoc aod aof aoi aon aoo aor ar- ara arc ard arf ari arn aro arr c-- caa cac cad caf cai can cao car cca ccc ccd ccf cci ccn cco ccr cda cdc cdd cdf cdi cdn cdo cdr cfa cfc cfd cff cfi cfn cfo cfr ci- cia cic cid cif cii cin cio cir cn- cna cnc cnd cnf cni cnn cno cnr co- coa coc cod cof coi con coo cor cra crc crd crf cri crn cro crr daa dac dad daf dai dan dao dar dca dcc dcd dcf dci dcn dco dcr dda ddc ddd ddf ddi ddn ddo ddr dfa dfc dfd dff dfi dfn dfo dfr di- dia dic did dif dii din dio dir dna dnc dnd dnf dni dnn dno dnr doa doc dod dof doi don doo dor dra drc drd dri drn dro drr faa fac fad faf fai fan fao far fca fcc fcd fcf fci fcn fco fcr fda fdc fdd fdf fdi fdn fdo fdr ffa ffc ffd fff ffi ffn ffo ffr fia fic fid fif fii fin fir fna fnc fnd fnf fni fnn fnr foa foc fof foi fon foo for fra frc frd frf fri frn fro frr i-d i-f ia- iaa iac iad iaf iai ian iao iar ica icc icd icf ici icn ico icr ida idc idd idf idi idn ido idr ifa ifc ifd iff ifi ifn ifo ifr iia iic iid iif iii iin iio iir in- ina inc ind inf ini inn ino inr io- ioa ioc iod iof ioi ion ioo ior ir- ira irc ird irf iri irn iro irr n-i naa nac nad naf nai nan nao nar nca ncc ncd ncf nci ncn nco ncr nda ndc ndd ndf ndi ndn ndo ndr nfa nfc nfd nff nfi nfn nfo nfr nia nic nid nif nii nin nio nir nna nnc nnf nni nnn nno no- noa noc nod nof noi non noo nor nra nrc nrd nrf nri nrn nro nrr o-i oaa oac oad oaf oai oan oao oar oc- oca occ ocd ocf oci ocn oco ocr oda odc odd odf odi odn odo odr of- ofa ofc ofd off ofi ofn ofo ofr oia oic oid oif oii oin oio oir on- ona onc ond onf oni onn ono onr oo- ooa ooc ood oof ooi oon ooo oor or- ora orc ord orf ori orn oro orr ra- raa rac rad raf rai ran rao rar rca rcc rcd rcf rci rcn rco rcr rda rdc rdd rdf rdi rdn rdo rdr rfa rfc rfd rff rfi rfn rfo rfr ria ric rid rif rii rin rio rir rna rnc rnd rni rnn rno rnr roa roc rod rof roi ron roo ror rra rrc rrd rrf rri rrn rrr