-ic a-a a-c a-i aaa aac aad aai aan aao aar ac- aca acc acd aci acn aco acr ad- ada adc add adi adn ado adr ai- aia aic aid aii ain aio air an- ana anc and ani ann ano anr aoa aoc aod aoi aon aoo aor ar- ara arc ard ari arn aro arr c-- caa cac cad cai can cao car cca ccc ccd cci ccn cco ccr cda cdc cdd cdi cdn cdo cdr ci- cia cic cid cii cin cio cir cn- cna cnc cnd cni cnn cno cnr co- coa coc cod coi con coo cor cra crc crd cri crn cro crr daa dac dad dai dan dao dar dca dcc dcd dci dcn dco dcr dda ddc ddd ddi ddn ddo ddr di- dia dic did dii din dio dir dna dnc dnd dni dnn dno dnr doa doc dod doi don doo dor dra drc drd dri drn dro drr i-d ia- iaa iac iad iai ian iao iar ica icc icd ici icn ico icr ida idc idd idi idn ido idr iia iic iid iii iin iio iir in- ina inc ind ini inn ino inr io- ioa ioc iod ioi ion ioo ior ir- ira irc ird iri irn iro irr n-i naa nac nad nai nan nao nar nca ncc ncd nci ncn nco ncr nda ndc ndd ndi ndn ndo ndr nia nic nid nii nin nio nir nna nnc nni nnn nno no- noa noc nod noi non noo nor nra nrc nrd nri nrn nro nrr o-i oaa oac oad oai oan oao oar oc- oca occ ocd oci ocn oco ocr oda odc odd odi odn odo odr oia oic oid oii oin oio oir on- ona onc ond oni onn ono onr oo- ooa ooc ood ooi oon ooo oor or- ora orc ord ori orn oro orr ra- raa rac rad rai ran rao rar rca rcc rcd rci rcn rco rcr rda rdc rdd rdi rdn rdo rdr ria ric rid rii rin rio rir rna rnc rnd rni rnn rno rnr roa roc rod roi ron roo ror rra rrc rrd rri rrn rrr