-ic -th a-a a-c a-i a-t aaa aac aag aah aai aao aar aas aat aau ac- aca acc acg ach aci aco acr acs act acu ag- aga agc agg agh agi ago agr ags agt agu aha ahc ahg ahh ahi aho ahr ahs aht ahu ai- aia aic aig aih aii aio air ais ait aiu aoa aoc aog aoh aoi aoo aor aos aot aou ar- ara arc arg arh ari aro arr ars art aru as- asa asc asg ash asi aso asr ass ast asu at- ata atc atg ath ati ato atr ats att atu au- aua auc aug auh aui auo aur aus aut c-- caa cac cag cah cai cao car cas cat cau cca ccc ccg cch cci cco ccr ccs cct ccu cga cgc cgg cgh cgi cgo cgr cgs cgt cgu ch- cha chc chg chh chi cho chr chs cht chu ci- cia cic cig cih cii cio cir cis cit ciu co- coa coc cog coh coi coo cor cos cot cou cra crc crg crh cri cro crr crs crt cru csa csc csg csh csi cso csr css cst csu cta ctc ctg cth cti cto ctr cts ctt ctu cua cuc cug cuh cui cuo cur cus cut cuu gaa gac gag gah gai gao gar gas gat gau gca gcc gcg gch gci gco gcr gcs gct gcu gga ggc ggg ggh ggi ggo ggr ggs ggt ggu gha ghc ghg ghh ghi gho ghr ghs ght gia gic gig gih gii gio gir gis git giu goa goc gog goh goi goo gor gos got gou gra grc grg grh gri gro grr grs grt gru gsa gsc gsg gsi gso gsr gss gst gsu gta gtc gtg gth gti gto gtr gts gtt gtu gu- gua guc gug gui guo gur gus gut guu h-i haa hac hag hah hai hao har has hat hau hca hcc hcg hch hci hco hcr hcs hct hga hgc hgg hgh hgi hgo hgr hgs hgt hgu hha hhc hhg hhh hhi hho hhr hhs hht hhu hia hic hig hih hii hio hir his hit hiu hoa hoc hog hoh hoi hoo hor hos hot hou hr- hra hrc hrg hrh hri hro hrr hrs hrt hru hsa hsc hsg hsh hsi hsr hss hst hsu hta htc htg hth hti hto htr hts htt hua huc hug huh hui huo hur hus hut huu ia- iaa iac iag iah iai iao iar ias iat iau ica icc icg ich ici ico icr ics ict icu iga igc igg igh igi igo igr igs igt igu iha ihc ihg ihh ihi iho ihr ihs iht ihu iia iic iih iii iio iir iis iit iiu io- ioa ioc iog ioh ioi ioo ior ios iot iou ir- ira irc irg iri iro irr irs irt iru is- isa isc isg ish isi iso isr iss ist isu ita itc itg ith iti ito its itt itu iu- iua iuc iug iui iur ius iut o-i oaa oac oag oah oai oao oar oas oat oau oc- oca occ ocg och oci oco ocr ocs oct ocu oga ogc ogg ogh ogi ogo ogs ogt oha ohc ohg ohh ohi oho ohr ohs oht ohu oia oic oii oio oir ois oit oiu oo- ooa ooc oog ooh ooi ooo oor oos oot or- ora orc org orh ori oro orr ors ort oru os- osa osc osg osh osi oso osr oss ost osu ot- ota otc otg oth oti oto otr ots ott otu ou- oua ouc ouh oui ouo our ous out ra- raa rac rag rah rai rao rar ras rat rau rca rcc rcg rch rci rco rcr rcs rct rcu rga rgc rgg rgh rgi rgo rgr rgs rgt rh- rha rhc rhg rhh rhi rho rhr rhs rht rhu ria ric rig rih rii rio rir ris rit roa roc rog roh roi roo ror ros rot rou rra rrc rrg rrh rri rrr rrs rrt rru rsa rsc rsg rsh rsi rso rsr rss rst rsu rta rtc rtg rti rto rtr rts rtt rtu rua ruc rug ruh rui ruo rur rus rut ruu saa sac sag sah sai sao sar sas sat sau sca scc scg sch sci sco scr scs sct scu sga sgc sgg sgh sgi sgo sgr sgs sgt sgu sh- sha shc shg shh shi sho shr shs sht shu sia sic sig sih sii sio sir sis sit siu soa soc sog soh soi soo sor sos sot sou sr- sra src srg srh sri sro srr srs srt ss- ssa ssc ssg ssh ssi sso ssr sss sst ssu sta stc stg sth sti sto str sts stt stu sua suc sug suh sui suo sur sus sut suu taa tac tag tah tai tao tar tas tat tau tca tcc tcg tch tci tco tcr tcs tct tcu tga tgc tgg tgh tgi tgo tgr tgs tgt tgu th- tha thc thg thh thi tho thr ths tht thu tia tic tig tih tii tio tir tis tit tiu to- toa toc tog toh toi too tor tos tot tou tra trc trg trh tri tro trr trs trt tru tsa tsc tsg tsh tsi tso tsr tss tst tsu tta ttc ttg tth tti tto ttr tts ttt ttu tua tuc tug tuh tui tuo tur tus tut tuu ua- uaa uac uag uah uai uao uar uas uat uau uca ucc ucg uch uci uco ucr ucs uct ucu uga ugc ugg ugh ugi ugo ugr ugs ugt ugu uha uhc uhh uhi uho uhr uhs uht uhu uia uic uig uii uio uir uis uit uiu uoa uoc uog uoo uor uos uot ur- ura urc urg uri uro urr urs urt uru usa usc usg ush usi uso usr uss ust usu uta utc uth uti uto utr uts utt utu uua