-ic a-a a-c a-i aaa aac aad aai aan aao aap aar ac- aca acc acd aci acn aco acp acr ad- ada adc add adi adn ado adp adr ai- aia aic aid aii ain aio aip air an- ana anc and ani ann ano anp anr aoa aoc aod aoi aon aoo aop aor ap- apa apc apd api apn apo app apr ar- ara arc ard ari arn aro arp arr c-- caa cac cad cai can cao cap car cca ccc ccd cci ccn cco ccp ccr cda cdc cdd cdi cdn cdo cdp cdr ci- cia cic cid cii cin cio cip cir cn- cna cnc cnd cni cnn cno cnp cnr co- coa coc cod coi con coo cop cor cpa cpc cpd cpi cpn cpo cpp cpr cra crc crd cri crn cro crp crr daa dac dad dai dan dao dap dar dca dcc dcd dci dcn dco dcp dcr dda ddc ddd ddi ddn ddo ddp ddr di- dia dic did dii din dio dip dir dna dnc dnd dni dnn dno dnp dnr doa doc dod doi don doo dop dor dpa dpc dpd dpi dpn dpo dpp dpr dra drc drd dri drn dro drp drr i-d ia- iaa iac iad iai ian iao iap iar ica icc icd ici icn ico icp icr ida idc idd idi idn ido idp idr iia iic iid iii iin iio iip iir in- ina inc ind ini inn ino inp inr io- ioa ioc iod ioi ion ioo iop ior ipa ipc ipd ipi ipn ipo ipp ipr ir- ira irc ird iri irn iro irp irr n-i naa nac nad nai nan nao nap nar nca ncc ncd nci ncn nco ncp ncr nda ndc ndd ndi ndn ndo ndp ndr nia nic nid nii nin nio nip nir nna nnc nni nnn nno nnp no- noa noc nod noi non noo nop nor npa npc npd npi npn npo npp npr nra nrc nrd nri nrn nro nrp nrr o-i oaa oac oad oai oan oao oap oar oc- oca occ ocd oci ocn oco ocp ocr oda odc odd odi odn odo odp odr oia oic oid oii oin oio oip oir on- ona onc ond oni onn ono onp onr oo- ooa ooc ood ooi oon ooo oop oor op- opa opc opd opi opn opo opp opr or- ora orc ord ori orn oro orp orr p-p paa pac pad pai pan pao pap par pca pcc pcd pci pcn pco pcp pcr pda pdc pdd pdi pdn pdo pdp pdr pia pic pid pii pin pio pip pir pn- pna pnc pnd pni pnn pno pnp pnr poa poc pod poi pon poo pop por ppa ppc ppd ppi ppn ppo ppp ppr pra prc prd pri prn pro prp prr ra- raa rac rad rai ran rao rap rar rca rcc rcd rci rcn rco rcp rcr rda rdc rdd rdi rdn rdo rdp rdr ria ric rid rii rin rio rip rir rna rnc rnd rni rnn rno rnp rnr roa roc rod roi ron roo rop ror rpa rpc rpd rpi rpn rpo rpp rpr rra rrc rrd rri rrn rrp rrr