-ic a-a a-c a-i aaa aac aag aai aam aan aar aas ac- aca acc acg aci acm acn acr acs ag- aga agc agg agi agm agn agr ags ai- aia aic aig aii aim ain air ais ama amc amg ami amm amn amr ams an- ana anc ang ani anm ann anr ans ar- ara arc arg ari arm arn arr ars as- asa asc asg asi asm asn asr ass c-- caa cac cag cai cam can car cas cca ccc ccg cci ccm ccn ccr ccs cga cgc cgg cgi cgm cgn cgr cgs ci- cia cic cig cii cim cin cir cis cma cmc cmg cmi cmm cmn cmr cms cn- cna cnc cng cni cnm cnn cnr cns cra crc crg cri crm crn crr crs csa csc csg csi csm csn csr css gaa gac gag gai gam gan gar gas gca gcc gcg gci gcm gcn gcr gcs gga ggc ggg ggi ggm ggn ggr ggs gia gic gig gii gim gin gir gis gma gmc gmg gmi gmm gmn gmr gms gna gnc gni gnm gnn gnr gns gra grc grg gri grm grn grr grs gsa gsc gsg gsi gsm gsn gsr gss ia- iaa iac iag iai iam ian iar ias ica icc icg ici icm icn icr ics iga igc igg igi igm ign igr igs iia iic iii iim iin iir iis im- ima imc img imi imm imn ims in- ina inc ing ini inm inn inr ins ir- ira irc irg iri irm irn irr irs is- isa isc isg isi ism isn isr iss m-r maa mac mag mai mam man mar mas mc- mca mcc mcg mci mcm mcn mcr mcs mga mgc mgi mgm mgn mgr mgs mi- mia mic mig mii mim min mir mis mma mmc mmg mmi mmm mmn mmr mms mna mnc mng mni mnm mnn mnr mns mra mrc mrg mri mrm mrn mrr mrs msa msc msg msi msm msn msr mss n-i naa nac nag nai nam nan nar nas nca ncc ncg nci ncm ncn ncr ncs nga ngc ngg ngi ngm ngn ngs nia nic nig nii nim nin nir nis nma nmc nmg nmi nmm nmn nmr nms nna nnc nng nni nnm nnn nns nra nrc nrg nri nrm nrn nrr nrs nsa nsc nsg nsi nsm nsn nsr nss ra- raa rac rag rai ram ran rar ras rca rcc rcg rci rcm rcn rcr rcs rga rgc rgg rgi rgn rgr rgs ria ric rig rii rim rin rir ris rma rmc rmg rmi rmm rmn rmr rms rna rnc rng rni rnm rnn rnr rns rra rrc rrg rri rrm rrn rrr rrs rsa rsc rsg rsi rsm rsn rsr rss saa sac sag sai sam san sar sas sca scc scg sci scm scn scr scs sga sgc sgg sgi sgm sgn sgr sgs sia sic sig sii sim sin sir sis sma smc smg smi smm smn smr sms sna snc sng sni snm snn snr sns sr- sra src srg sri srm srn srr srs ss- ssa ssc ssg ssi ssm ssn ssr sss