-ic -th a-a a-c a-i a-t aaa aac aag aah aai aar aas aat aau ac- aca acc acg ach aci acr acs act acu ag- aga agc agg agh agi agr ags agt agu aha ahc ahg ahh ahi ahr ahs aht ahu ai- aia aic aig aih aii air ais ait aiu ar- ara arc arg arh ari arr ars art aru as- asa asc asg ash asi asr ass ast asu at- ata atc atg ath ati atr ats att atu au- aua auc aug auh aui aur aus aut c-- caa cac cag cah cai car cas cat cau cca ccc ccg cch cci ccr ccs cct ccu cga cgc cgg cgh cgi cgr cgs cgt cgu ch- cha chc chg chh chi chr chs cht chu ci- cia cic cig cih cii cir cis cit ciu cra crc crg crh cri crr crs crt cru csa csc csg csh csi csr css cst csu cta ctc ctg cth cti ctr cts ctt ctu cua cuc cug cuh cui cur cus cut cuu gaa gac gag gah gai gar gas gat gau gca gcc gcg gch gci gcr gcs gct gcu gga ggc ggg ggh ggi ggr ggs ggt ggu gha ghc ghg ghh ghi ghr ghs ght gia gic gig gih gii gir gis git giu gra grc grg grh gri grr grs grt gru gsa gsc gsg gsi gsr gss gst gsu gta gtc gtg gth gti gtr gts gtt gtu gu- gua guc gug gui gur gus gut guu h-i haa hac hag hah hai har has hat hau hca hcc hcg hch hci hcr hcs hct hga hgc hgg hgh hgi hgr hgs hgt hgu hha hhc hhg hhh hhi hhr hhs hht hhu hia hic hig hih hii hir his hit hiu hr- hra hrc hrg hrh hri hrr hrs hrt hru hsa hsc hsg hsh hsi hsr hss hst hsu hta htc htg hth hti htr hts htt hua huc hug huh hui hur hus hut huu ia- iaa iac iag iah iai iar ias iat iau ica icc icg ich ici icr ics ict icu iga igc igg igh igi igr igs igt igu iha ihc ihg ihh ihi ihr ihs iht ihu iia iic iih iii iir iis iit iiu ir- ira irc irg iri irr irs irt iru is- isa isc isg ish isi isr iss ist isu ita itc itg ith iti its itt itu iu- iua iuc iug iui iur ius iut ra- raa rac rag rah rai rar ras rat rau rca rcc rcg rch rci rcr rcs rct rcu rga rgc rgg rgh rgi rgr rgs rgt rh- rha rhc rhg rhh rhi rhr rhs rht rhu ria ric rig rih rii rir ris rit rra rrc rrg rrh rri rrr rrs rrt rru rsa rsc rsg rsh rsi rsr rss rst rsu rta rtc rtg rti rtr rts rtt rtu rua ruc rug ruh rui rur rus rut ruu saa sac sag sah sai sar sas sat sau sca scc scg sch sci scr scs sct scu sga sgc sgg sgh sgi sgr sgs sgt sgu sh- sha shc shg shh shi shr shs sht shu sia sic sig sih sii sir sis sit siu sr- sra src srg srh sri srr srs srt ss- ssa ssc ssg ssh ssi ssr sss sst ssu sta stc stg sth sti str sts stt stu sua suc sug suh sui sur sus sut suu taa tac tag tah tai tar tas tat tau tca tcc tcg tch tci tcr tcs tct tcu tga tgc tgg tgh tgi tgr tgs tgt tgu th- tha thc thg thh thi thr ths tht thu tia tic tig tih tii tir tis tit tiu tra trc trg trh tri trr trs trt tru tsa tsc tsg tsh tsi tsr tss tst tsu tta ttc ttg tth tti ttr tts ttt ttu tua tuc tug tuh tui tur tus tut tuu ua- uaa uac uag uah uai uar uas uat uau uca ucc ucg uch uci ucr ucs uct ucu uga ugc ugg ugh ugi ugr ugs ugt ugu uha uhc uhh uhi uhr uhs uht uhu uia uic uig uii uir uis uit uiu ur- ura urc urg uri urr urs urt uru usa usc usg ush usi usr uss ust usu uta utc uth uti utr uts utt utu uua uuc uug uur uus uut uuu