-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aar aas aat aau ac- aca acc ace acg ach aci acr acs act acu aea aec aee aeg aeh aei aer aes aet aeu ag- aga agc age agg agh agi agr ags agt agu aha ahc ahe ahg ahh ahi ahr ahs aht ahu ai- aia aic aie aig aih aii air ais ait aiu ar- ara arc are arg arh ari arr ars art aru as- asa asc ase asg ash asi asr ass ast asu at- ata atc ate atg ath ati atr ats att atu au- aua auc aue aug auh aui aur aus aut c-- caa cac cae cag cah cai car cas cat cau cca ccc cce ccg cch cci ccr ccs cct ccu ce- cea cec cee ceg ceh cei cer ces cet ceu cga cgc cge cgg cgh cgi cgr cgs cgt cgu ch- cha chc che chg chh chi chr chs cht chu ci- cia cic cie cig cih cii cir cis cit ciu cra crc cre crg crh cri crr crs crt cru csa csc cse csg csh csi csr css cst csu cta ctc cte ctg cth cti ctr cts ctt ctu cua cuc cue cug cuh cui cur cus cut cuu eaa eac eae eag eah eai ear eas eat eau ec- eca ecc ece ecg ech eci ecr ecs ect ecu eea eec eee eeg eer ees eet ega egc ege egg egh egi egr egs egt egu eha ehc ehe ehg ehh ehi ehr ehs eht ehu eia eic eie eig eii eir eis eit eiu era erc ere erg erh eri err ers ert eru es- esa esc ese esg esh esi esr ess est esu eta etc ete etg eth eti etr ets ett etu eu- eua euc eue eug eui eur eus eut gaa gac gae gag gah gai gar gas gat gau gca gcc gce gcg gch gci gcr gcs gct gcu ge- gea gec gee geg geh gei ger ges get geu gga ggc ggg ggh ggi ggr ggs ggt ggu gha ghc ghe ghg ghh ghi ghr ghs ght gia gic gie gig gih gii gir gis git giu gra grc gre grg grh gri grr grs grt gru gsa gsc gse gsg gsi gsr gss gst gsu gta gtc gte gtg gth gti gtr gts gtt gtu gu- gua guc gue gug gui gur gus gut guu h-i haa hac hae hag hah hai har has hat hau hca hcc hce hcg hch hci hcr hcs hct he- hea hec hee heg heh hei her hes het heu hga hgc hge hgg hgh hgi hgr hgs hgt hgu hha hhc hhe hhg hhh hhi hhr hhs hht hhu hia hic hie hig hih hii hir his hit hiu hr- hra hrc hre hrg hrh hri hrr hrs hrt hru hsa hsc hse hsg hsh hsi hsr hss hst hsu hta htc hte htg hth hti htr hts htt hua huc hue hug huh hui hur hus hut huu ia- iaa iac iae iag iah iai iar ias iat iau ica icc ice icg ich ici icr ics ict icu ie- iea iec iee ieg iei ier ies iet iga igc ige igg igh igi igr igs igt igu iha ihc ihe ihg ihh ihi ihr ihs iht ihu iia iic iie iih iii iir iis iit iiu ir- ira irc ire irg iri irr irs irt iru is- isa isc ise isg ish isi isr iss ist isu ita itc ite itg ith iti its itt itu iu- iua iuc iue iug iui iur ius iut ra- raa rac rae rag rah rai rar ras rat rau rca rcc rce rcg rch rci rcr rcs rct rcu re- rea rec ree reg reh rei rer res ret reu rga rgc rge rgg rgh rgi rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rhr rhs rht rhu ria ric rie rig rih rii rir ris rit rra rrc rrg rrh rri rrr rrs rrt rru rsa rsc rse rsg rsh rsi rsr rss rst rsu rta rtc rte rtg rti rtr rts rtt rtu rua ruc rue rug ruh rui rur rus rut ruu saa sac sae sag sah sai sar sas sat sau sca scc sce scg sch sci scr scs sct scu se- sea sec see seg seh sei ser ses set seu sga sgc sge sgg sgh sgi sgr sgs sgt sgu sh- sha shc she shg shh shi shr shs sht shu sia sic sie sig sih sii sir sis sit siu sr- sra src sre srg srh sri srr srs srt ss- ssa ssc sse ssg ssh ssi ssr sss sst ssu sta stc ste stg sth sti str sts stt stu sua suc sue sug suh sui sur sus sut suu taa tac tae tag tah tai tar tas tat tau tca tcc tce tcg tch tci tcr tcs tct tcu te- tea tec tee teg teh tei ter tes tet teu tga tgc tge tgg tgh tgi tgr tgs tgt tgu th- tha thc the thg thh thi thr ths tht thu tia tic tie tig tih tii tir tis tit tiu tra trc tre trg trh tri trr trs trt tru tsa tsc tse tsg tsh tsi tsr tss tst tsu tta ttc tte ttg tth tti ttr tts ttt ttu tua tuc tue tug tuh tui tur tus tut tuu ua- uaa uac uae uag uah uai uar uas uat uau uca ucc uce ucg uch uci ucr ucs uct ucu uea uec uee ueg ueh uei uer ues uet uga ugc uge ugg ugh ugi ugr ugs ugt ugu uha uhc uhe uhh uhi uhr uhs uht uhu uia uic uie uig uii uir uis uit uiu ur- ura urc ure urg uri urr urs urt uru usa usc use usg ush usi usr uss ust usu uta utc ute uth uti utr uts