-er -ic a-a a-c a-i a-t aaa aac aae aag aai aam aar aas aat aau ac- aca acc ace acg aci acm acr acs act acu aea aec aee aeg aei aem aer aes aet aeu ag- aga agc age agg agi agm agr ags agt agu ai- aia aic aie aig aii aim air ais ait aiu ama amc ame amg ami amm amr ams amt amu ar- ara arc are arg ari arm arr ars art aru as- asa asc ase asg asi asm asr ass ast asu at- ata atc ate atg ati atm atr ats att atu au- aua auc aue aug aui aum aur aus aut c-- caa cac cae cag cai cam car cas cat cau cca ccc cce ccg cci ccm ccr ccs cct ccu ce- cea cec cee ceg cei cem cer ces cet ceu cga cgc cge cgg cgi cgm cgr cgs cgt cgu ci- cia cic cie cig cii cim cir cis cit ciu cma cmc cme cmg cmi cmm cmr cms cmt cmu cra crc cre crg cri crm crr crs crt cru csa csc cse csg csi csm csr css cst csu cta ctc cte ctg cti ctm ctr cts ctt ctu cua cuc cue cug cui cum cur cus cut cuu eaa eac eae eag eai eam ear eas eat eau ec- eca ecc ece ecg eci ecm ecr ecs ect ecu eea eec eee eeg eem eer ees eet ega egc ege egg egi egm egr egs egt egu eia eic eie eig eii eim eir eis eit eiu em- ema emc eme emg emi emm emr ems emt emu era erc ere erg eri erm err ers ert eru es- esa esc ese esg esi esm esr ess est esu eta etc ete etg eti etm etr ets ett etu eu- eua euc eue eug eui eur eus eut gaa gac gae gag gai gam gar gas gat gau gca gcc gce gcg gci gcm gcr gcs gct gcu ge- gea gec gee geg gei gem ger ges get geu gga ggc ggg ggi ggm ggr ggs ggt ggu gia gic gie gig gii gim gir gis git giu gma gmc gme gmg gmi gmm gmr gms gmt gra grc gre grg gri grm grr grs grt gru gsa gsc gse gsg gsi gsm gsr gss gst gsu gta gtc gte gtg gti gtm gtr gts gtt gtu gu- gua guc gue gug gui gum gur gus gut guu ia- iaa iac iae iag iai iam iar ias iat iau ica icc ice icg ici icm icr ics ict icu ie- iea iec iee ieg iei iem ier ies iet iga igc ige igg igi igm igr igs igt igu iia iic iie iii iim iir iis iit iiu im- ima imc ime img imi imm ims imt imu ir- ira irc ire irg iri irm irr irs irt iru is- isa isc ise isg isi ism isr iss ist isu ita itc ite itg iti itm its itt itu iu- iua iuc iue iug iui ium iur ius iut m-r maa mac mae mag mai mam mar mas mat mau mc- mca mcc mce mcg mci mcm mcr mcs mct mcu mea mec mee meg mei mem mer mes met meu mga mgc mge mgi mgm mgr mgs mgt mgu mi- mia mic mie mig mii mim mir mis mit miu mma mmc mme mmg mmi mmm mmr mms mmt mmu mra mrc mre mrg mri mrm mrr mrs mrt mru msa msc mse msg msi msm msr mss mst msu mta mtc mte mtg mti mtm mtr mts mtt mtu mua muc mue mug mui mum mur mus mut muu ra- raa rac rae rag rai ram rar ras rat rau rca rcc rce rcg rci rcm rcr rcs rct rcu re- rea rec ree reg rei rem rer res ret reu rga rgc rge rgg rgi rgr rgs rgt ria ric rie rig rii rim rir ris rit rma rmc rme rmg rmi rmm rmr rms rmt rra rrc rrg rri rrm rrr rrs rrt rru rsa rsc rse rsg rsi rsm rsr rss rst rsu rta rtc rte rtg rti rtm rtr rts rtt rtu rua ruc rue rug rui rum rur rus rut ruu saa sac sae sag sai sam sar sas sat sau sca scc sce scg sci scm scr scs sct scu se- sea sec see seg sei sem ser ses set seu sga sgc sge sgg sgi sgm sgr sgs sgt sgu sia sic sie sig sii sim sir sis sit siu sma smc sme smg smi smm smr sms smt smu sr- sra src sre srg sri srm srr srs srt ss- ssa ssc sse ssg ssi ssm ssr sss sst ssu sta stc ste stg sti stm str sts stt stu sua suc sue sug sui sum sur sus sut suu taa tac tae tag tai tam tar tas tat tau tca tcc tce tcg tci tcm tcr tcs tct tcu te- tea tec tee teg tei tem ter tes tet teu tga tgc tge tgg tgi tgm tgr tgs tgt tgu tia tic tie tig tii tim tir tis tit tiu tma tmc tme tmg tmi tmm tmr tms tmt tmu tra trc tre trg tri trm trr trs trt tru tsa tsc tse tsg tsi tsm tsr tss tst tsu tta ttc tte ttg tti ttm ttr tts ttt ttu tua tuc tue tug tui tum tur tus tut tuu ua- uaa uac uae uag uai uam uar uas uat uau uca ucc uce ucg uci ucm ucr ucs uct ucu uea uec uee ueg uei uem uer ues uet uga ugc uge ugg ugi ugm ugr ugs ugt ugu uia uic uie uig uii uim uir uis uit uiu um- uma umc ume umg umi umm umr ums umt umu ur- ura urc ure urg uri urm urr urs urt uru usa usc use usg usi usm usr uss ust usu