-er a-a a-c a-t aaa aac aae aag aam aao aar aas aat aau ac- aca acc ace acg acm aco acr acs act acu aea aec aee aeg aem aeo aer aes aet aeu ag- aga agc age agg agm ago agr ags agt agu ama amc ame amg amm amo amr ams amt amu aoa aoc aoe aog aom aoo aor aos aot aou ar- ara arc are arg arm aro arr ars art aru as- asa asc ase asg asm aso asr ass ast asu at- ata atc ate atg atm ato atr ats att atu au- aua auc aue aug aum auo aur aus aut c-- caa cac cae cag cam cao car cas cat cau cca ccc cce ccg ccm cco ccr ccs cct ccu ce- cea cec cee ceg cem ceo cer ces cet ceu cga cgc cge cgg cgm cgo cgr cgs cgt cgu cma cmc cme cmg cmm cmo cmr cms cmt cmu co- coa coc coe cog com coo cor cos cot cou cra crc cre crg crm cro crr crs crt cru csa csc cse csg csm cso csr css cst csu cta ctc cte ctg ctm cto ctr cts ctt ctu cua cuc cue cug cum cuo cur cus cut cuu eaa eac eae eag eam eao ear eas eat eau ec- eca ecc ece ecg ecm eco ecr ecs ect ecu eea eec eee eeg eem eeo eer ees eet ega egc ege egg egm ego egr egs egt egu em- ema emc eme emg emm emo emr ems emt emu eo- eoa eoc eoe eog eom eoo eor eos eot eou era erc ere erg erm ero err ers ert eru es- esa esc ese esg esm eso esr ess est esu eta etc ete etg etm eto etr ets ett etu eu- eua euc eue eug eur eus eut gaa gac gae gag gam gao gar gas gat gau gca gcc gce gcg gcm gco gcr gcs gct gcu ge- gea gec gee geg gem geo ger ges get geu gga ggc ggg ggm ggo ggr ggs ggt ggu gma gmc gme gmg gmm gmo gmr gms gmt goa goc goe gog gom goo gor gos got gou gra grc gre grg grm gro grr grs grt gru gsa gsc gse gsg gsm gso gsr gss gst gsu gta gtc gte gtg gtm gto gtr gts gtt gtu gu- gua guc gue gug gum guo gur gus gut guu m-o m-r maa mac mae mag mam mao mar mas mat mau mc- mca mcc mce mcg mcm mco mcr mcs mct mcu mea mec mee meg mem meo mer mes met meu mga mgc mge mgm mgo mgr mgs mgt mgu mma mmc mme mmg mmm mmo mmr mms mmt mmu moa moc moe mog mom moo mor mos mot mou mra mrc mre mrg mrm mro mrr mrs mrt mru msa msc mse msg msm mso msr mss mst msu mta mtc mte mtg mtm mto mtr mts mtt mtu mua muc mue mug mum mur mus mut muu oaa oac oae oag oam oao oar oas oat oau oc- oca occ ocg ocm oco ocr ocs oct ocu oea oec oee oeg oem oeo oer oes oet oga ogc oge ogg ogo ogs ogt om- oma omc ome omg omm omo omr oms omt omu oo- ooa ooc oog oom ooo oor oos oot or- ora orc ore org orm oro orr ors ort oru os- osa osc ose osg osm oso osr oss ost osu ot- ota otc ote otg otm oto otr ots ott otu ou- oua ouc oue oum ouo our ous out ra- raa rac rae rag ram rao rar ras rat rau rca rcc rce rcg rcm rco rcr rcs rct rcu re- rea rec ree reg rem reo rer res ret reu rga rgc rge rgg rgo rgr rgs rgt rma rmc rme rmg rmm rmo rmr rms rmt roa roc roe rog rom roo ror ros rot rou rra rrc rrg rrm rrr rrs rrt rru rsa rsc rse rsg rsm rso rsr rss rst rsu rta rtc rte rtg rtm rto rtr rts rtt rtu rua ruc rue rug rum ruo rur rus rut ruu saa sac sae sag sam sao sar sas sat sau sca scc sce scg scm sco scr scs sct scu se- sea sec see seg sem seo ser ses set seu sga sgc sge sgg sgm sgo sgr sgs sgt sgu sma smc sme smg smm smo smr sms smt smu soa soc soe sog som soo sor sos sot sou sr- sra src sre srg srm sro srr srs srt ss- ssa ssc sse ssg ssm sso ssr sss sst ssu sta stc ste stg stm sto str sts stt stu sua suc sue sug sum suo sur sus sut suu taa tac tae tag tam tao tar tas tat tau tca tcc tce tcg tcm tco tcr tcs tct tcu te- tea tec tee teg tem teo ter tes tet teu tga tgc tge tgg tgm tgo tgr tgs tgt tgu tma tmc tme tmg tmm tmo tmr tms tmt tmu to- toa toc toe tog tom too tor tos tot tou tra trc tre trg trm tro trr trs trt tru tsa tsc tse tsg tsm tso tsr tss tst tsu tta ttc tte ttg ttm tto ttr tts ttt ttu tua tuc tue tug tum tuo tur tus tut tuu ua- uaa uac uae uag uam uao uar uas uat uau uca ucc uce ucg ucm uco ucr ucs uct ucu uea uec uee ueg uem uer ues uet uga ugc uge ugg ugm ugo ugr ugs ugt ugu um- uma umc ume umg umm umo umr ums umt umu uoa uoc uoe uog uom uoo uor uos uot ur- ura urc ure urg urm uro urr urs urt uru usa usc use usg usm uso usr uss ust usu uta utc ute utm uto utr uts