-er -th a-a a-c a-t aaa aac aae aag aah aao aar aas aat aau ac- aca acc ace acg ach aco acr acs act acu aea aec aee aeg aeh aeo aer aes aet aeu ag- aga agc age agg agh ago agr ags agt agu aha ahc ahe ahg ahh aho ahr ahs aht ahu aoa aoc aoe aog aoh aoo aor aos aot aou ar- ara arc are arg arh aro arr ars art aru as- asa asc ase asg ash aso asr ass ast asu at- ata atc ate atg ath ato atr ats att atu au- aua auc aue aug auh auo aur aus aut c-- caa cac cae cag cah cao car cas cat cau cca ccc cce ccg cch cco ccr ccs cct ccu ce- cea cec cee ceg ceh ceo cer ces cet ceu cga cgc cge cgg cgh cgo cgr cgs cgt cgu ch- cha chc che chg chh cho chr chs cht chu co- coa coc coe cog coh coo cor cos cot cou cra crc cre crg crh cro crr crs crt cru csa csc cse csg csh cso csr css cst csu cta ctc cte ctg cth cto ctr cts ctt ctu cua cuc cue cug cuh cuo cur cus cut cuu eaa eac eae eag eah eao ear eas eat eau ec- eca ecc ece ecg ech eco ecr ecs ect ecu eea eec eee eeg eeo eer ees eet ega egc ege egg egh ego egr egs egt egu eha ehc ehe ehg ehh eho ehr ehs eht ehu eo- eoa eoc eoe eog eoh eoo eor eos eot eou era erc ere erg erh ero err ers ert eru es- esa esc ese esg esh eso esr ess est esu eta etc ete etg eth eto etr ets ett etu eu- eua euc eue eug eur eus eut gaa gac gae gag gah gao gar gas gat gau gca gcc gce gcg gch gco gcr gcs gct gcu ge- gea gec gee geg geh geo ger ges get geu gga ggc ggg ggh ggo ggr ggs ggt ggu gha ghc ghe ghg ghh gho ghr ghs ght goa goc goe gog goh goo gor gos got gou gra grc gre grg grh gro grr grs grt gru gsa gsc gse gsg gso gsr gss gst gsu gta gtc gte gtg gth gto gtr gts gtt gtu gu- gua guc gue gug guo gur gus gut guu haa hac hae hag hah hao har has hat hau hca hcc hce hcg hch hco hcr hcs hct he- hea hec hee heg heh heo her hes het heu hga hgc hge hgg hgh hgo hgr hgs hgt hgu hha hhc hhe hhg hhh hho hhr hhs hht hhu hoa hoc hoe hog hoh hoo hor hos hot hou hr- hra hrc hre hrg hrh hro hrr hrs hrt hru hsa hsc hse hsg hsh hsr hss hst hsu hta htc hte htg hth hto htr hts htt hua huc hue hug huh huo hur hus hut huu oaa oac oae oag oah oao oar oas oat oau oc- oca occ ocg och oco ocr ocs oct ocu oea oec oee oeg oeh oeo oer oes oet oga ogc oge ogg ogh ogo ogs ogt oha ohc ohe ohg ohh oho ohr ohs oht ohu oo- ooa ooc oog ooh ooo oor oos oot or- ora orc ore org orh oro orr ors ort oru os- osa osc ose osg osh oso osr oss ost osu ot- ota otc ote otg oth oto otr ots ott otu ou- oua ouc oue ouh ouo our ous out ra- raa rac rae rag rah rao rar ras rat rau rca rcc rce rcg rch rco rcr rcs rct rcu re- rea rec ree reg reh reo rer res ret reu rga rgc rge rgg rgh rgo rgr rgs rgt rh- rha rhc rhe rhg rhh rho rhr rhs rht rhu roa roc roe rog roh roo ror ros rot rou rra rrc rrg rrh rrr rrs rrt rru rsa rsc rse rsg rsh rso rsr rss rst rsu rta rtc rte rtg rto rtr rts rtt rtu rua ruc rue rug ruh ruo rur rus rut ruu saa sac sae sag sah sao sar sas sat sau sca scc sce scg sch sco scr scs sct scu se- sea sec see seg seh seo ser ses set seu sga sgc sge sgg sgh sgo sgr sgs sgt sgu sh- sha shc she shg shh sho shr shs sht shu soa soc soe sog soh soo sor sos sot sou sr- sra src sre srg srh sro srr srs srt ss- ssa ssc sse ssg ssh sso ssr sss sst ssu sta stc ste stg sth sto str sts stt stu sua suc sue sug suh suo sur sus sut suu taa tac tae tag tah tao tar tas tat tau tca tcc tce tcg tch tco tcr tcs tct tcu te- tea tec tee teg teh teo ter tes tet teu tga tgc tge tgg tgh tgo tgr tgs tgt tgu th- tha thc the thg thh tho thr ths tht thu to- toa toc toe tog toh too tor tos tot tou tra trc tre trg trh tro trr trs trt tru tsa tsc tse tsg tsh tso tsr tss tst tsu tta ttc tte ttg tth tto ttr tts ttt ttu tua tuc tue tug tuh tuo tur tus tut tuu ua- uaa uac uae uag uah uao uar uas uat uau uca ucc uce ucg uch uco ucr ucs uct ucu uea uec uee ueg ueh uer ues uet uga ugc uge ugg ugh ugo ugr ugs ugt ugu uha uhc uhe uhh uho uhr uhs uht uhu uoa uoc uoe uog uoo uor uos uot ur- ura urc ure urg uro urr urs urt uru usa usc use usg ush uso usr uss ust usu uta utc ute uth uto utr uts utt utu uua uuc