-th a-a a-c a-t aaa aac aag aah aao aar aas aat aau ac- aca acc acg ach aco acr acs act acu ag- aga agc agg agh ago agr ags agt agu aha ahc ahg ahh aho ahr ahs aht ahu aoa aoc aog aoh aoo aor aos aot aou ar- ara arc arg arh aro arr ars art aru as- asa asc asg ash aso asr ass ast asu at- ata atc atg ath ato atr ats att atu au- aua auc aug auh auo aur aus aut c-- caa cac cag cah cao car cas cat cau cca ccc ccg cch cco ccr ccs cct ccu cga cgc cgg cgh cgo cgr cgs cgt cgu ch- cha chc chg chh cho chr chs cht chu co- coa coc cog coh coo cor cos cot cou cra crc crg crh cro crr crs crt cru csa csc csg csh cso csr css cst csu cta ctc ctg cth cto ctr cts ctt ctu cua cuc cug cuh cuo cur cus cut cuu gaa gac gag gah gao gar gas gat gau gca gcc gcg gch gco gcr gcs gct gcu gga ggc ggg ggh ggo ggr ggs ggt ggu gha ghc ghg ghh gho ghr ghs ght goa goc gog goh goo gor gos got gou gra grc grg grh gro grr grs grt gru gsa gsc gsg gso gsr gss gst gsu gta gtc gtg gth gto gtr gts gtt gtu gu- gua guc gug guo gur gus gut guu haa hac hag hah hao har has hat hau hca hcc hcg hch hco hcr hcs hct hga hgc hgg hgh hgo hgr hgs hgt hgu hha hhc hhg hhh hho hhr hhs hht hhu hoa hoc hog hoh hoo hor hos hot hou hr- hra hrc hrg hrh hro hrr hrs hrt hru hsa hsc hsg hsh hsr hss hst hsu hta htc htg hth hto htr hts htt hua huc hug huh huo hur hus hut huu oaa oac oag oah oao oar oas oat oau oc- oca occ ocg och oco ocr ocs oct ocu oga ogc ogg ogh ogo ogs ogt oha ohc ohg ohh oho ohr ohs oht ohu oo- ooa ooc oog ooh ooo oor oos oot or- ora orc org orh oro orr ors ort oru os- osa osc osg osh oso osr oss ost osu ot- ota otc otg oth oto otr ots ott otu ou- oua ouc ouh ouo our ous out ra- raa rac rag rah rao rar ras rat rau rca rcc rcg rch rco rcr rcs rct rcu rga rgc rgg rgh rgo rgr rgs rgt rh- rha rhc rhg rhh rho rhr rhs rht rhu roa roc rog roh roo ror ros rot rou rra rrc rrg rrh rrr rrs rrt rru rsa rsc rsg rsh rso rsr rss rst rsu rta rtc rtg rto rtr rts rtt rtu rua ruc rug ruh ruo rur rus rut ruu saa sac sag sah sao sar sas sat sau sca scc scg sch sco scr scs sct scu sga sgc sgg sgh sgo sgr sgs sgt sgu sh- sha shc shg shh sho shr shs sht shu soa soc sog soh soo sor sos sot sou sr- sra src srg srh sro srr srs srt ss- ssa ssc ssg ssh sso ssr sss sst ssu sta stc stg sth sto str sts stt stu sua suc sug suh suo sur sus sut suu taa tac tag tah tao tar tas tat tau tca tcc tcg tch tco tcr tcs tct tcu tga tgc tgg tgh tgo tgr tgs tgt tgu th- tha thc thg thh tho thr ths tht thu to- toa toc tog toh too tor tos tot tou tra trc trg trh tro trr trs trt tru tsa tsc tsg tsh tso tsr tss tst tsu tta ttc ttg tth tto ttr tts ttt ttu tua tuc tug tuh tuo tur tus tut tuu ua- uaa uac uag uah uao uar uas uat uau uca ucc ucg uch uco ucr ucs uct ucu uga ugc ugg ugh ugo ugr ugs ugt ugu uha uhc uhh uho uhr uhs uht uhu uoa uoc uog uoo uor uos uot ur- ura urc urg uro urr urs urt uru usa usc usg ush uso usr uss ust usu uta utc uth uto utr uts utt utu uua uuc uug uur uus uut uuu