-ic a-a a-c a-i aaa aac aad aag aai aan aao aar ac- aca acc acd acg aci acn aco acr ad- ada adc add adg adi adn ado adr ag- aga agc agd agg agi agn ago agr ai- aia aic aid aig aii ain aio air an- ana anc and ang ani ann ano anr aoa aoc aod aog aoi aon aoo aor ar- ara arc ard arg ari arn aro arr c-- caa cac cad cag cai can cao car cca ccc ccd ccg cci ccn cco ccr cda cdc cdd cdg cdi cdn cdo cdr cga cgc cgd cgg cgi cgn cgo cgr ci- cia cic cid cig cii cin cio cir cn- cna cnc cnd cng cni cnn cno cnr co- coa coc cod cog coi con coo cor cra crc crd crg cri crn cro crr daa dac dad dag dai dan dao dar dca dcc dcd dcg dci dcn dco dcr dda ddc ddd ddg ddi ddn ddo ddr dga dgc dgd dgg dgi dgn dgr di- dia dic did dig dii din dio dir dna dnc dnd dng dni dnn dno dnr doa doc dod dog doi don doo dor dra drc drd drg dri drn dro drr g-d gaa gac gad gag gai gan gao gar gca gcc gcd gcg gci gcn gco gcr gda gdc gdd gdi gdn gdo gdr gga ggc ggd ggg ggi ggn ggo ggr gia gic gid gig gii gin gio gir gna gnc gnd gni gnn gno gnr goa goc god gog goi gon goo gor gra grc grd grg gri grn gro grr i-d ia- iaa iac iad iag iai ian iao iar ica icc icd icg ici icn ico icr ida idc idd idg idi idn ido idr iga igc igd igg igi ign igo igr iia iic iid iii iin iio iir in- ina inc ind ing ini inn ino inr io- ioa ioc iod iog ioi ion ioo ior ir- ira irc ird irg iri irn iro irr n-i naa nac nad nag nai nan nao nar nca ncc ncd ncg nci ncn nco ncr nda ndc ndd ndg ndi ndn ndo ndr nga ngc ngd ngg ngi ngn ngo nia nic nid nig nii nin nio nir nna nnc nng nni nnn nno no- noa noc nod nog noi non noo nor nra nrc nrd nrg nri nrn nro nrr o-i oaa oac oad oag oai oan oao oar oc- oca occ ocd ocg oci ocn oco ocr oda odc odd odg odi odn odo odr oga ogc ogd ogg ogi ogn ogo oia oic oid oii oin oio oir on- ona onc ond ong oni onn ono onr oo- ooa ooc ood oog ooi oon ooo oor or- ora orc ord org ori orn oro orr ra- raa rac rad rag rai ran rao rar rca rcc rcd rcg rci rcn rco rcr rda rdc rdd rdg rdi rdn rdo rdr rga rgc rgd rgg rgi rgn rgo rgr ria ric rid rig rii rin rio rir rna rnc rnd rng rni rnn rno rnr roa roc rod rog roi ron roo ror rra rrc rrd rrg rri rrn rrr