-ic a-a a-c a-i aaa aac aag aai aam aao aar ac- aca acc acg aci acm aco acr ag- aga agc agg agi agm ago agr ai- aia aic aig aii aim aio air ama amc amg ami amm amo amr aoa aoc aog aoi aom aoo aor ar- ara arc arg ari arm aro arr c-- caa cac cag cai cam cao car cca ccc ccg cci ccm cco ccr cga cgc cgg cgi cgm cgo cgr ci- cia cic cig cii cim cio cir cma cmc cmg cmi cmm cmo cmr co- coa coc cog coi com coo cor cra crc crg cri crm cro crr gaa gac gag gai gam gao gar gca gcc gcg gci gcm gco gcr gga ggc ggg ggi ggm ggo ggr gia gic gig gii gim gio gir gma gmc gmg gmi gmm gmo gmr goa goc gog goi gom goo gor gra grc grg gri grm gro grr ia- iaa iac iag iai iam iao iar ica icc icg ici icm ico icr iga igc igg igi igm igo igr iia iic iii iim iio iir im- ima imc img imi imm imo io- ioa ioc iog ioi iom ioo ior ir- ira irc irg iri irm iro irr m-o m-r maa mac mag mai mam mao mar mc- mca mcc mcg mci mcm mco mcr mga mgc mgi mgm mgo mgr mi- mia mic mig mii mim mio mir mma mmc mmg mmi mmm mmo mmr moa moc mog moi mom moo mor mra mrc mrg mri mrm mro mrr o-i oaa oac oag oai oam oao oar oc- oca occ ocg oci ocm oco ocr oga ogc ogg ogi ogo oia oic oii oim oio oir om- oma omc omg omi omm omo omr oo- ooa ooc oog ooi oom ooo oor or- ora orc org ori orm oro orr ra- raa rac rag rai ram rao rar rca rcc rcg rci rcm rco rcr rga rgc rgg rgi rgo rgr ria ric rig rii rim rio rir rma rmc rmg rmi rmm rmo rmr roa roc rog roi rom roo ror rra rrc rrg rri rrm rrr