-ic a-a a-c a-i aaa aac aag aai aam aao aar aas ac- aca acc acg aci acm aco acr acs ag- aga agc agg agi agm ago agr ags ai- aia aic aig aii aim aio air ais ama amc amg ami amm amo amr ams aoa aoc aog aoi aom aoo aor aos ar- ara arc arg ari arm aro arr ars as- asa asc asg asi asm aso asr ass c-- caa cac cag cai cam cao car cas cca ccc ccg cci ccm cco ccr ccs cga cgc cgg cgi cgm cgo cgr cgs ci- cia cic cig cii cim cio cir cis cma cmc cmg cmi cmm cmo cmr cms co- coa coc cog coi com coo cor cos cra crc crg cri crm cro crr crs csa csc csg csi csm cso csr css gaa gac gag gai gam gao gar gas gca gcc gcg gci gcm gco gcr gcs gga ggc ggg ggi ggm ggo ggr ggs gia gic gig gii gim gio gir gis gma gmc gmg gmi gmm gmo gmr gms goa goc gog goi gom goo gor gos gra grc grg gri grm gro grr grs gsa gsc gsg gsi gsm gso gsr gss ia- iaa iac iag iai iam iao iar ias ica icc icg ici icm ico icr ics iga igc igg igi igm igo igr igs iia iic iii iim iio iir iis im- ima imc img imi imm imo ims io- ioa ioc iog ioi iom ioo ior ios ir- ira irc irg iri irm iro irr irs is- isa isc isg isi ism iso isr iss m-o m-r maa mac mag mai mam mao mar mas mc- mca mcc mcg mci mcm mco mcr mcs mga mgc mgi mgm mgo mgr mgs mi- mia mic mig mii mim mio mir mis mma mmc mmg mmi mmm mmo mmr mms moa moc mog moi mom moo mor mos mra mrc mrg mri mrm mro mrr mrs msa msc msg msi msm mso msr mss o-i oaa oac oag oai oam oao oar oas oc- oca occ ocg oci ocm oco ocr ocs oga ogc ogg ogi ogo ogs oia oic oii oim oio oir ois om- oma omc omg omi omm omo omr oms oo- ooa ooc oog ooi oom ooo oor oos or- ora orc org ori orm oro orr ors os- osa osc osg osi osm oso osr oss ra- raa rac rag rai ram rao rar ras rca rcc rcg rci rcm rco rcr rcs rga rgc rgg rgi rgo rgr rgs ria ric rig rii rim rio rir ris rma rmc rmg rmi rmm rmo rmr rms roa roc rog roi rom roo ror ros rra rrc rrg rri rrm rrr rrs rsa rsc rsg rsi rsm rso rsr rss saa sac sag sai sam sao sar sas sca scc scg sci scm sco scr scs sga sgc sgg sgi sgm sgo sgr sgs sia sic sig sii sim sio sir sis sma smc smg smi smm smo smr sms soa soc sog soi som soo sor sos sr- sra src srg sri srm sro srr srs ss- ssa ssc ssg ssi ssm sso ssr sss