-ic a-a a-c a-i aaa aac aag aai aam aao aas ac- aca acc acg aci acm aco acs ag- aga agc agg agi agm ago ags ai- aia aic aig aii aim aio ais ama amc amg ami amm amo ams aoa aoc aog aoi aom aoo aos as- asa asc asg asi asm aso ass c-- caa cac cag cai cam cao cas cca ccc ccg cci ccm cco ccs cga cgc cgg cgi cgm cgo cgs ci- cia cic cig cii cim cio cis cma cmc cmg cmi cmm cmo cms co- coa coc cog coi com coo cos csa csc csg csi csm cso css gaa gac gag gai gam gao gas gca gcc gcg gci gcm gco gcs gga ggc ggg ggi ggm ggo ggs gia gic gig gii gim gio gis gma gmc gmg gmi gmm gmo gms goa goc gog goi gom goo gos gsa gsc gsg gsi gsm gso gss ia- iaa iac iag iai iam iao ias ica icc icg ici icm ico ics iga igc igg igi igm igo igs iia iic iii iim iio iis im- ima imc img imi imm imo ims io- ioa ioc iog ioi iom ioo ios is- isa isc isg isi ism iso iss m-o maa mac mag mai mam mao mas mc- mca mcc mcg mci mcm mco mcs mga mgc mgi mgm mgo mgs mi- mia mic mig mii mim mio mis mma mmc mmg mmi mmm mmo mms moa moc mog moi mom moo mos msa msc msg msi msm mso mss o-i oaa oac oag oai oam oao oas oc- oca occ ocg oci ocm oco ocs oga ogc ogg ogi ogo ogs oia oic oii oim oio ois om- oma omc omg omi omm omo oms oo- ooa ooc oog ooi oom ooo oos os- osa osc osg osi osm oso oss saa sac sag sai sam sao sas sca scc scg sci scm sco scs sga sgc sgg sgi sgm sgo sgs sia sic sig sii sim sio sis sma smc smg smi smm smo sms soa soc sog soi som soo sos ss- ssa ssc ssg ssi ssm sso sss