-ic a-a a-c a-i aaa aac aad aag aai aao aap aar ac- aca acc acd acg aci aco acp acr ad- ada adc add adg adi ado adp adr ag- aga agc agd agg agi ago agp agr ai- aia aic aid aig aii aio aip air aoa aoc aod aog aoi aoo aop aor ap- apa apc apd apg api apo app apr ar- ara arc ard arg ari aro arp arr c-- caa cac cad cag cai cao cap car cca ccc ccd ccg cci cco ccp ccr cda cdc cdd cdg cdi cdo cdp cdr cga cgc cgd cgg cgi cgo cgp cgr ci- cia cic cid cig cii cio cip cir co- coa coc cod cog coi coo cop cor cpa cpc cpd cpg cpi cpo cpp cpr cra crc crd crg cri cro crp crr daa dac dad dag dai dao dap dar dca dcc dcd dcg dci dco dcp dcr dda ddc ddd ddg ddi ddo ddp ddr dga dgc dgd dgg dgi dgp dgr di- dia dic did dig dii dio dip dir doa doc dod dog doi doo dop dor dpa dpc dpd dpg dpi dpo dpp dpr dra drc drd drg dri dro drp drr g-d g-p gaa gac gad gag gai gao gap gar gca gcc gcd gcg gci gco gcp gcr gda gdc gdd gdi gdo gdp gdr gga ggc ggd ggg ggi ggo ggp ggr gia gic gid gig gii gio gip gir goa goc god gog goi goo gop gor gpa gpc gpd gpg gpi gpo gpp gpr gra grc grd grg gri gro grp grr i-d ia- iaa iac iad iag iai iao iap iar ica icc icd icg ici ico icp icr ida idc idd idg idi ido idp idr iga igc igd igg igi igo igp igr iia iic iid iii iio iip iir io- ioa ioc iod iog ioi ioo iop ior ipa ipc ipd ipg ipi ipo ipp ipr ir- ira irc ird irg iri iro irp irr o-i oaa oac oad oag oai oao oap oar oc- oca occ ocd ocg oci oco ocp ocr oda odc odd odg odi odo odp odr oga ogc ogd ogg ogi ogo ogp oia oic oid oii oio oip oir oo- ooa ooc ood oog ooi ooo oop oor op- opa opc opd opg opi opo opp opr or- ora orc ord org ori oro orp orr p-p paa pac pad pag pai pao pap par pca pcc pcd pcg pci pco pcp pcr pda pdc pdd pdg pdi pdo pdp pdr pga pgc pgd pgg pgi pgo pgp pgr pia pic pid pig pii pio pip pir poa poc pod pog poi poo pop por ppa ppc ppd ppg ppi ppo ppp ppr pra prc prd prg pri pro prp prr ra- raa rac rad rag rai rao rap rar rca rcc rcd rcg rci rco rcp rcr rda rdc rdd rdg rdi rdo rdp rdr rga rgc rgd rgg rgi rgo rgp rgr ria ric rid rig rii rio rip rir roa roc rod rog roi roo rop ror rpa rpc rpd rpg rpi rpo rpp rpr rra rrc rrd rrg rri rrp rrr