-er -ic a-a a-c a-i aaa aac aae aag aai aam aar aas aau ac- aca acc ace acg aci acm acr acs acu aea aec aee aeg aei aem aer aes aeu ag- aga agc age agg agi agm agr ags agu ai- aia aic aie aig aii aim air ais aiu ama amc ame amg ami amm amr ams amu ar- ara arc are arg ari arm arr ars aru as- asa asc ase asg asi asm asr ass asu au- aua auc aue aug aui aum aur aus c-- caa cac cae cag cai cam car cas cau cca ccc cce ccg cci ccm ccr ccs ccu ce- cea cec cee ceg cei cem cer ces ceu cga cgc cge cgg cgi cgm cgr cgs cgu ci- cia cic cie cig cii cim cir cis ciu cma cmc cme cmg cmi cmm cmr cms cmu cra crc cre crg cri crm crr crs cru csa csc cse csg csi csm csr css csu cua cuc cue cug cui cum cur cus cuu eaa eac eae eag eai eam ear eas eau ec- eca ecc ece ecg eci ecm ecr ecs ecu eea eec eee eeg eem eer ees ega egc ege egg egi egm egr egs egu eia eic eie eig eii eim eir eis eiu em- ema emc eme emg emi emm emr ems emu era erc ere erg eri erm err ers eru es- esa esc ese esg esi esm esr ess esu eu- eua euc eue eug eui eur eus gaa gac gae gag gai gam gar gas gau gca gcc gce gcg gci gcm gcr gcs gcu ge- gea gec gee geg gei gem ger ges geu gga ggc ggg ggi ggm ggr ggs ggu gia gic gie gig gii gim gir gis giu gma gmc gme gmg gmi gmm gmr gms gra grc gre grg gri grm grr grs gru gsa gsc gse gsg gsi gsm gsr gss gsu gu- gua guc gue gug gui gum gur gus guu ia- iaa iac iae iag iai iam iar ias iau ica icc ice icg ici icm icr ics icu ie- iea iec iee ieg iei iem ier ies iga igc ige igg igi igm igr igs igu iia iic iie iii iim iir iis iiu im- ima imc ime img imi imm ims imu ir- ira irc ire irg iri irm irr irs iru is- isa isc ise isg isi ism isr iss isu iu- iua iuc iue iug iui ium iur ius m-r maa mac mae mag mai mam mar mas mau mc- mca mcc mce mcg mci mcm mcr mcs mcu mea mec mee meg mei mem mer mes meu mga mgc mge mgi mgm mgr mgs mgu mi- mia mic mie mig mii mim mir mis miu mma mmc mme mmg mmi mmm mmr mms mmu mra mrc mre mrg mri mrm mrr mrs mru msa msc mse msg msi msm msr mss msu mua muc mue mug mui mum mur mus muu ra- raa rac rae rag rai ram rar ras rau rca rcc rce rcg rci rcm rcr rcs rcu re- rea rec ree reg rei rem rer res reu rga rgc rge rgg rgi rgr rgs ria ric rie rig rii rim rir ris rma rmc rme rmg rmi rmm rmr rms rra rrc rrg rri rrm rrr rrs rru rsa rsc rse rsg rsi rsm rsr rss rsu rua ruc rue rug rui rum rur rus ruu saa sac sae sag sai sam sar sas sau sca scc sce scg sci scm scr scs scu se- sea sec see seg sei sem ser ses seu sga sgc sge sgg sgi sgm sgr sgs sgu sia sic sie sig sii sim sir sis siu sma smc sme smg smi smm smr sms smu sr- sra src sre srg sri srm srr srs ss- ssa ssc sse ssg ssi ssm ssr sss ssu sua suc sue sug sui sum sur sus suu ua- uaa uac uae uag uai uam uar uas uau uca ucc uce ucg uci ucm ucr ucs ucu uea uec uee ueg uei uem uer ues uga ugc uge ugg ugi ugm ugr ugs ugu uia uic uie uig uii uim uir uis uiu um- uma umc ume umg umi umm umr ums umu ur- ura urc ure urg uri urm urr urs uru usa usc use usg usi usm usr uss usu uua uuc uue uug uum uur uus uuu