-er -ic a-a a-c a-i aaa aac aae aag aai aam aao aap aar aas ac- aca acc ace acg aci acm aco acp acr acs aea aec aee aeg aei aem aeo aep aer aes ag- aga agc age agg agi agm ago agp agr ags ai- aia aic aie aig aii aim aio aip air ais ama amc ame amg ami amm amo amp amr ams aoa aoc aoe aog aoi aom aoo aop aor aos ap- apa apc ape apg api apm apo app apr aps ar- ara arc are arg ari arm aro arp arr ars as- asa asc ase asg asi asm aso asp asr ass c-- caa cac cae cag cai cam cao cap car cas cca ccc cce ccg cci ccm cco ccp ccr ccs ce- cea cec cee ceg cei cem ceo cep cer ces cga cgc cge cgg cgi cgm cgo cgp cgr cgs ci- cia cic cie cig cii cim cio cip cir cis cma cmc cme cmg cmi cmm cmo cmp cmr cms co- coa coc coe cog coi com coo cop cor cos cpa cpc cpe cpg cpi cpm cpo cpp cpr cps cra crc cre crg cri crm cro crp crr crs csa csc cse csg csi csm cso csp csr css eaa eac eae eag eai eam eao eap ear eas ec- eca ecc ece ecg eci ecm eco ecr ecs eea eec eee eeg eem eeo eep eer ees ega egc ege egg egi egm ego egp egr egs eia eic eie eig eii eim eio eip eir eis em- ema emc eme emg emi emm emo emp emr ems eo- eoa eoc eoe eog eoi eom eoo eop eor eos ep- epa epc epe epg epi epm epo epp epr eps era erc ere erg eri erm ero erp err ers es- esa esc ese esg esi esm eso esp esr ess g-p gaa gac gae gag gai gam gao gap gar gas gca gcc gce gcg gci gcm gco gcp gcr gcs ge- gea gec gee geg gei gem geo gep ger ges gga ggc ggg ggi ggm ggo ggp ggr ggs gia gic gie gig gii gim gio gip gir gis gma gmc gme gmg gmi gmm gmo gmp gmr gms goa goc goe gog goi gom goo gop gor gos gpa gpc gpe gpg gpi gpm gpo gpp gpr gps gra grc gre grg gri grm gro grp grr grs gsa gsc gse gsg gsi gsm gso gsp gsr gss ia- iaa iac iae iag iai iam iao iap iar ias ica icc ice icg ici icm ico icp icr ics ie- iea iec iee ieg iei iem iep ier ies iga igc ige igg igi igm igo igp igr igs iia iic iie iii iim iio iip iir iis im- ima imc ime img imi imm imo imp ims io- ioa ioc ioe iog ioi iom ioo iop ior ios ipa ipc ipe ipg ipi ipm ipo ipp ipr ips ir- ira irc ire irg iri irm iro irp irr irs is- isa isc ise isg isi ism iso isp isr iss m-o m-r maa mac mae mag mai mam mao map mar mas mc- mca mcc mce mcg mci mcm mco mcp mcr mcs mea mec mee meg mei mem meo mep mer mes mga mgc mge mgi mgm mgo mgp mgr mgs mi- mia mic mie mig mii mim mio mip mir mis mma mmc mme mmg mmi mmm mmo mmp mmr mms moa moc moe mog moi mom moo mop mor mos mpa mpc mpe mpg mpi mpm mpo mpp mpr mps mra mrc mre mrg mri mrm mro mrp mrr mrs msa msc mse msg msi msm mso msp msr mss o-i oaa oac oae oag oai oam oao oap oar oas oc- oca occ ocg oci ocm oco ocp ocr ocs oea oec oee oeg oei oem oeo oep oer oes oga ogc oge ogg ogi ogo ogp ogs oia oic oie oii oim oio oip oir ois om- oma omc ome omg omi omm omo omp omr oms oo- ooa ooc oog ooi oom ooo oop oor oos op- opa opc ope opg opi opm opo opp opr ops or- ora orc ore org ori orm oro orp orr ors os- osa osc ose osg osi osm oso osp osr oss p-p paa pac pae pag pai pam pao pap par pas pca pcc pce pcg pci pcm pco pcp pcr pcs pea pec pee peg pei pem peo pep per pes pga pgc pge pgg pgi pgm pgo pgp pgr pgs pia pic pie pig pii pim pio pip pir pis pma pmc pme pmg pmi pmm pmo pmp pmr pms poa poc poe pog poi pom poo pop por pos ppa ppc ppe ppg ppi ppm ppo ppp ppr pps pra prc pre prg pri prm pro prp prr prs ps- psa psc pse psg psi psm pso psp psr pss ra- raa rac rae rag rai ram rao rap rar ras rca rcc rce rcg rci rcm rco rcp rcr rcs re- rea rec ree reg rei rem reo rep rer res rga rgc rge rgg rgi rgo rgp rgr rgs ria ric rie rig rii rim rio rip rir ris rma rmc rme rmg rmi rmm rmo rmp rmr rms roa roc roe rog roi rom roo rop ror ros rpa rpc rpe rpg rpi rpm rpo rpp rpr rps rra rrc rrg rri rrm rrp rrr rrs rsa rsc rse rsg rsi rsm rso rsp rsr rss saa sac sae sag sai sam sao sap sar sas sca scc sce scg sci scm sco scp scr scs se- sea sec see seg sei sem seo sep ser ses sga sgc sge sgg sgi sgm sgo sgp sgr sgs sia sic sie sig sii sim sio sip sir sis sma smc sme smg smi smm smo smp smr sms soa soc soe sog soi som soo sop sor sos spa