-ic a-a a-c a-i a-t aaa aac aag aai aak aar aas aat ac- aca acc acg aci ack acr acs act ag- aga agc agg agi agk agr ags agt ai- aia aic aig aii aik air ais ait aka akc akg aki akk akr aks ar- ara arc arg ari ark arr ars art as- asa asc asg asi ask asr ass ast at- ata atc atg ati atr ats att c-- caa cac cag cai cak car cas cat cca ccc ccg cci cck ccr ccs cct cga cgc cgg cgi cgr cgs cgt ci- cia cic cig cii cik cir cis cit cka ckc cki cks ckt cra crc crg cri crk crr crs crt csa csc csg csi csk csr css cst cta ctc ctg cti ctk ctr cts ctt gaa gac gag gai gak gar gas gat gca gcc gcg gci gck gcr gcs gct gga ggc ggg ggi ggr ggs ggt gia gic gig gii gik gir gis git gka gks gkt gra grc grg gri grk grr grs grt gsa gsc gsg gsi gsk gsr gss gst gta gtc gtg gti gtk gtr gts gtt ia- iaa iac iag iai iar ias iat ica icc icg ici ick icr ics ict iga igc igg igi igk igr igs igt iia iic iii iir iis iit ika ikc iki ikk ikr iks ikt ir- ira irc irg iri irk irr irs irt is- isa isc isg isi isk isr iss ist ita itc itg iti itk its itt k-t ka- kaa kac kag kai kak kar kas kat kca kcc kcg kci kck kcr kcs kct kga kgc kgi kgs kia kic kig kii kik kir kis kit kkc kki kkk kkr kks kkt kra krc krg kri krk krr krs krt ksa ksc ksg ksi ksk ksr kss kst kta ktc ktg ktk ktr kts ktt ra- raa rac rag rai rak rar ras rat rca rcc rcg rci rcr rcs rct rga rgc rgg rgi rgk rgr rgs rgt ria ric rig rii rik rir ris rit rkc rkg rkk rks rkt rra rrc rrg rri rrk rrr rrs rrt rsa rsc rsg rsi rsk rsr rss rst rta rtc rtg rti rtk rtr rts rtt saa sac sag sai sak sar sas sat sca scc scg sci sck scr scs sct sga sgc sgg sgi sgk sgr sgs sgt sia sic sig sii sik sir sis sit sk- ska skc skg ski skk skr sks skt sr- sra src srg sri srk srr srs srt ss- ssa ssc ssg ssi ssk ssr sss sst sta stc stg sti stk str sts stt taa tac tag tai tak tar tas tat tca tcc tcg tci tck tcr tcs tct tga tgc tgg tgi tgk tgr tgs tgt tia tic tig tii tik tir tis tit tka tkc tkg tkk tkr tks tkt tra trc trg tri trk trr trs trt tsa tsc tsg tsi tsk tsr tss tst tta ttc ttg tti ttk ttr tts ttt

a-ak a-ii aaaa aaac aaai aaar aaas aaca aacc aaci aack aacr aacs aact aaic aaii aais aaka aara aarc aari aars aart aasa aasc aasi aass aast aata aatc aatk aatt ac-t acaa acac acag acai acar acas acat acca accc acci accs acct acga acgi acgr acgs aci- acia acic acir acis acks acr- acra acrc acri acrr acrs acsa acsc acsi acss acst acta actc actg acti acts actt agac agag agai agar agas agat agca agcc agct agga aggi agia agic agig agii agir agis agit agra agri agsa agsg agst agta agtr agts aiai aias aica aicc aicr aics aiga aiia aiic aiir aika aiki aiks aira airi airs airt aisa aisg aisi aisk aisr aist aita aiti aitr aits aitt akaa akai akar akas akca akia akik akir akis akka akki akr- akra aksa aksi akst arac arag arai arak arar aras arat arc- arca arci arcs arct arga argi args aria arig arii arik aris arit arka arki arks arr- arra arrc arrg arri arrk arrr arrs arrt ars- arsa arsc arsi arsk arst arta artc arti artr arts asaa asac asag asai asak asar asas asat asc- asca ascc asci ascr asct asgt asia asic asii asik asir asis asit aska aski askr asks askt asra asrc asrg asrs assa assc assi assk assr asss asst asta astc asti astr asts at-t ataa atac atai atak atar atas atat atca atcc atck atcr atcs atia atic atik atis atit atka atkt atra atrc atri atrk atsc atsi atst atta atti attr atts caaa caac caas caat cac- caca cacc caci cack cacr caga cagg cagi cagr cags caia caic caik cair cais cait caka cara carc cari cark carr cars cart casa casc casi cask casr cass cast cat- cata catc cati cats catt ccaa ccac ccag ccai ccar ccas ccat ccca cccc ccci cccs ccga ccgc ccgs ccgt ccic ccii ccir ccis ccra ccrc ccrg ccri ccrs ccrt ccsa ccsg ccsi ccss ccst cctc cctt cgac cgas cgcc cgcg cggs cgis cgss cgst ciaa ciak ciar cias ciat cica cicc cici cicr cics cict ciga cigi cigs ciia ciii ciis ciit cika cikr cira circ ciri cirk cirr cirs cirt cis- cisa cisc cisk cisr ciss cist cita citg citi cits citt ckac ckat ckck ckcs ckga ckrc cksa ckst ckts crac crag crai crar cras crat crca crcc crcr crgs cria cric crig crik cris crit crkc crrt crsa crss crst crtc crts csaa csac csak csar csas csat cscc csci cscr cscs csia csik csir csis csit cska csks csra csrc csrs cssa cssr csta cstc cstg cstr csts ctag ctca ctia ctic ctrc ctrs ctsa ctsc ctss ctta ctts gaar gaas gack gaga gagg gagi gags gaia gaig gair gais gait gaki gara garg gari garr gars gart gasa gasc gasi gask gasr gass gast gata gatc gati gatr gats gatt gc-c gcaa gcat gccc gccs gcic gcii gcrg gcss gcst gctc gcts