-er a-a a-c aaa aac aad aae aag aam aar aas aau ac- aca acc acd ace acg acm acr acs acu ad- ada adc add ade adg adm adr ads adu aea aec aed aee aeg aem aer aes aeu ag- aga agc agd age agg agm agr ags agu ama amc amd ame amg amm amr ams amu ar- ara arc ard are arg arm arr ars aru as- asa asc asd ase asg asm asr ass asu au- aua auc aud aue aug aum aur aus c-- caa cac cad cae cag cam car cas cau cca ccc ccd cce ccg ccm ccr ccs ccu cda cdc cdd cde cdg cdm cdr cds cdu ce- cea cec ced cee ceg cem cer ces ceu cga cgc cgd cge cgg cgm cgr cgs cgu cma cmc cmd cme cmg cmm cmr cms cmu cra crc crd cre crg crm crr crs cru csa csc csd cse csg csm csr css csu cua cuc cud cue cug cum cur cus cuu daa dac dad dae dag dam dar das dau dca dcc dcd dce dcg dcm dcr dcs dcu dda ddc ddd dde ddg ddm ddr dds ddu de- dea dec ded dee deg dem der des deu dga dgc dgd dge dgg dgm dgr dgs dgu dma dmc dmd dme dmg dmm dmr dms dmu dra drc drd dre drg drm drr drs dru dsa dsc dsd dse dsg dsm dsr dss dsu dua duc dud due dug dum dur dus eaa eac ead eae eag eam ear eas eau ec- eca ecc ecd ece ecg ecm ecr ecs ecu ed- eda edc edd ede edg edm edr eds edu eea eec eed eee eeg eem eer ees ega egc egd ege egg egm egr egs egu em- ema emc emd eme emg emm emr ems emu era erc erd ere erg erm err ers eru es- esa esc esd ese esg esm esr ess esu eu- eua euc eud eue eug eur eus g-d gaa gac gad gae gag gam gar gas gau gca gcc gcd gce gcg gcm gcr gcs gcu gda gdc gdd gde gdm gdr gds gdu ge- gea gec ged gee geg gem ger ges geu gga ggc ggd ggg ggm ggr ggs ggu gma gmc gmd gme gmg gmm gmr gms gra grc grd gre grg grm grr grs gru gsa gsc gsd gse gsg gsm gsr gss gsu gu- gua guc gud gue gug gum gur gus guu m-r maa mac mad mae mag mam mar mas mau mc- mca mcc mcd mce mcg mcm mcr mcs mcu mda mdc mdd mde mdg mdm mdr mds mdu mea mec med mee meg mem mer mes meu mga mgc mgd mge mgm mgr mgs mgu mma mmc mmd mme mmg mmm mmr mms mmu mra mrc mrd mre mrg mrm mrr mrs mru msa msc msd mse msg msm msr mss msu mua muc mud mue mug mum mur mus muu ra- raa rac rad rae rag ram rar ras rau rca rcc rcd rce rcg rcm rcr rcs rcu rda rdc rdd rde rdg rdm rdr rds rdu re- rea rec red ree reg rem rer res reu rga rgc rgd rge rgg rgr rgs rma rmc rmd rme rmg rmm rmr rms rra rrc rrd rrg rrm rrr rrs rru rsa rsc rsd rse rsg rsm rsr rss rsu rua ruc rud rue rug rum rur rus ruu saa sac sad sae sag sam sar sas sau sca scc scd sce scg scm scr scs scu sda sdc sdd sde sdg sdm sdr sds sdu se- sea sec sed see seg sem ser ses seu sga sgc sgd sge sgg sgm sgr sgs sgu sma smc smd sme smg smm smr sms smu sr- sra src srd sre srg srm srr srs ss- ssa ssc ssd sse ssg ssm ssr sss ssu sua suc sud sue sug sum sur sus suu ua- uaa uac uad uae uag uam uar uas uau uca ucc ucd uce ucg ucm ucr ucs ucu uda udc udd ude udg udm udr uds udu uea uec ued uee ueg uem uer ues uga ugc uge ugg ugm ugr ugs ugu um- uma umc umd ume umg umm umr ums umu ur- ura urc urd ure urg urm urr urs uru usa usc usd use usg usm usr uss usu uua uuc uue uug uum uur uus uuu