-er -th a-a a-c a-t aaa aac aae aag aah aao aar aat aau ac- aca acc ace acg ach aco acr act acu aea aec aee aeg aeh aeo aer aet aeu ag- aga agc age agg agh ago agr agt agu aha ahc ahe ahg ahh aho ahr aht ahu aoa aoc aoe aog aoh aoo aor aot aou ar- ara arc are arg arh aro arr art aru at- ata atc ate atg ath ato atr att atu au- aua auc aue aug auh auo aur aut c-- caa cac cae cag cah cao car cat cau cca ccc cce ccg cch cco ccr cct ccu ce- cea cec cee ceg ceh ceo cer cet ceu cga cgc cge cgg cgh cgo cgr cgt cgu ch- cha chc che chg chh cho chr cht chu co- coa coc coe cog coh coo cor cot cou cra crc cre crg crh cro crr crt cru cta ctc cte ctg cth cto ctr ctt ctu cua cuc cue cug cuh cuo cur cut cuu eaa eac eae eag eah eao ear eat eau ec- eca ecc ece ecg ech eco ecr ect ecu eea eec eee eeg eeo eer eet ega egc ege egg egh ego egr egt egu eha ehc ehe ehg ehh eho ehr eht ehu eo- eoa eoc eoe eog eoh eoo eor eot eou era erc ere erg erh ero err ert eru eta etc ete etg eth eto etr ett etu eu- eua euc eue eug eur eut gaa gac gae gag gah gao gar gat gau gca gcc gce gcg gch gco gcr gct gcu ge- gea gec gee geg geh geo ger get geu gga ggc ggg ggh ggo ggr ggt ggu gha ghc ghe ghg ghh gho ghr ght goa goc goe gog goh goo gor got gou gra grc gre grg grh gro grr grt gru gta gtc gte gtg gth gto gtr gtt gtu gu- gua guc gue gug guo gur gut guu haa hac hae hag hah hao har hat hau hca hcc hce hcg hch hco hcr hct he- hea hec hee heg heh heo her het heu hga hgc hge hgg hgh hgo hgr hgt hgu hha hhc hhe hhg hhh hho hhr hht hhu hoa hoc hoe hog hoh hoo hor hot hou hr- hra hrc hre hrg hrh hro hrr hrt hru hta htc hte htg hth hto htr htt hua huc hue hug huh huo hur hut huu oaa oac oae oag oah oao oar oat oau oc- oca occ ocg och oco ocr oct ocu oea oec oee oeg oeh oeo oer oet oga ogc oge ogg ogh ogo ogt oha ohc ohe ohg ohh oho ohr oht ohu oo- ooa ooc oog ooh ooo oor oot or- ora orc ore org orh oro orr ort oru ot- ota otc ote otg oth oto otr ott otu ou- oua ouc oue ouh ouo our out ra- raa rac rae rag rah rao rar rat rau rca rcc rce rcg rch rco rcr rct rcu re- rea rec ree reg reh reo rer ret reu rga rgc rge rgg rgh rgo rgr rgt rh- rha rhc rhe rhg rhh rho rhr rht rhu roa roc roe rog roh roo ror rot rou rra rrc rrg rrh rrr rrt rru rta rtc rte rtg rto rtr rtt rtu rua ruc rue rug ruh ruo rur rut ruu taa tac tae tag tah tao tar tat tau tca tcc tce tcg tch tco tcr tct tcu te- tea tec tee teg teh teo ter tet teu tga tgc tge tgg tgh tgo tgr tgt tgu th- tha thc the thg thh tho thr tht thu to- toa toc toe tog toh too tor tot tou tra trc tre trg trh tro trr trt tru tta ttc tte ttg tth tto ttr ttt ttu tua tuc tue tug tuh tuo tur tut tuu ua- uaa uac uae uag uah uao uar uat uau uca ucc uce ucg uch uco ucr uct ucu uea uec uee ueg ueh uer uet uga ugc uge ugg ugh ugo ugr ugt ugu uha uhc uhe uhh uho uhr uht uhu uoa uoc uoe uog uoo uor uot ur- ura urc ure urg uro urr urt uru uta utc ute uth uto utr utt utu uua uuc uue uug uur uut uuu