-ic a-a a-c a-i a-t aaa aac aag aai aao aar aat ac- aca acc acg aci aco acr act ag- aga agc agg agi ago agr agt ai- aia aic aig aii aio air ait aoa aoc aog aoi aoo aor aot ar- ara arc arg ari aro arr art at- ata atc atg ati ato atr att c-- caa cac cag cai cao car cat cca ccc ccg cci cco ccr cct cga cgc cgg cgi cgo cgr cgt ci- cia cic cig cii cio cir cit co- coa coc cog coi coo cor cot cra crc crg cri cro crr crt cta ctc ctg cti cto ctr ctt gaa gac gag gai gao gar gat gca gcc gcg gci gco gcr gct gga ggc ggg ggi ggo ggr ggt gia gic gig gii gio gir git goa goc gog goi goo gor got gra grc grg gri gro grr grt gta gtc gtg gti gto gtr gtt ia- iaa iac iag iai iao iar iat ica icc icg ici ico icr ict iga igc igg igi igo igr igt iia iic iii iio iir iit io- ioa ioc iog ioi ioo ior iot ir- ira irc irg iri iro irr irt ita itc itg iti ito itt o-i oaa oac oag oai oao oar oat oc- oca occ ocg oci oco ocr oct oga ogc ogg ogi ogo ogt oia oic oii oio oir oit oo- ooa ooc oog ooi ooo oor oot or- ora orc org ori oro orr ort ot- ota otc otg oti oto otr ott ra- raa rac rag rai rao rar rat rca rcc rcg rci rco rcr rct rga rgc rgg rgi rgo rgr rgt ria ric rig rii rio rir rit roa roc rog roi roo ror rot rra rrc rrg rri rrr rrt rta rtc rtg rti rto rtr rtt taa tac tag tai tao tar tat tca tcc tcg tci tco tcr tct tga tgc tgg tgi tgo tgr tgt tia tic tig tii tio tir tit to- toa toc tog toi too tor tot tra trc trg tri tro trr trt tta ttc ttg tti tto ttr ttt

a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aact aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt ac-t acaa acac acag acai acar acat acca accc acci acco acct acga acgi acgr aci- acia acic acir acoa acog acor acot acr- acra acrc acri acro acrr acta actc actg acti acto actt ag-o agac agag agai agao agar agat agca agcc agco agct agga aggi agia agic agig agii agio agir agit agog agoo agot agra agri agro agta agtr aiai aica aicc aicr aiga aigo aiia aiic aiir aioc aioi aira airi airo airt aita aiti aitr aitt aoca aora aort aotc arac arag arai arar arat arc- arca arci arco arct arga argi argo aria arig arii ario arit aroa aroi aroo aror arr- arra arrc arrg arri arro arrr arrt arta artc arti arto artr at-t ataa atac atai atar atat atca atcc atco atcr atgo atia atic atit atoc atoi ator atot atra atrc atri atro atta atti atto attr caaa caac caat cac- caca cacc caci caco cacr caga cagg cagi cago cagr caia caic caio cair cait caoi caor cara carc cari caro carr cart cat- cata catc cati cato catt ccaa ccac ccag ccai ccar ccat ccca cccc ccci ccga ccgc ccgt ccic ccii ccir ccoc ccra ccrc ccrg ccri ccrt cctc cctt cgac cgcc cgcg cgro ciaa ciao ciar ciat cica cicc cici cico cicr cict ciga cigi ciia ciii ciit cior cira circ ciri ciro cirr cirt cita citg citi cito citt coag coai coat coca coco coct cogi cogo coia coir coit coot cor- cora corc corg cori coro corr cort cota cotc coti coto cott crac crag crai crar crat crca crcc crcr cria cric crig crit croc croo cror crot crrt crtc ctag ctca ctia ctic ctor ctot ctrc ctta gaar gaga gagg gagi gago gaia gaig gair gait gara garg gari garo garr gart gata gatc gati gato gatr gatt gc-c gcaa gcat gccc gcic gcii gcoa gcrg gctc gggg giaa giac giai giat gica gicr giga gigg gigi gigo giog gioi gira girg giri giro girr girt gita gito goai goar goat goca gocr goga gogi gogo goit goog gooi goor goot gora gorg gori goro gorr gort gota goti goto gott grac grai grat grcc gria gric grig grit groc grog groi groo gror grot grrr grtc gtaa gtco gtcr gtta i-go iaaa iaac iaai iaat iaca iacc iacr iact iago iaia iara iarc iart iata iatc iati icaa icac icag icai icao icar icat icca iccc icci icco iccr icct icga icgc icoc icor icra icrc icrr icrt icta igac igar igcc igga igia igoo igor igot igra igri iiac iica iiii iiio iiit iioi iioo iira iirc iita iitr iitt iocg ioci iogt ioii ioio ioit iooi iooo iora iorg iori iota ioto irac irai irao irar irca ircc ircg iri- iria iric irig irio iroc irra irrc irri irta irti itaa itac itai itar itat itgc itgo itia itic itoi itoo itor itra itri itta itto oaic oara ocac ocat occa occc occi occt ocga ocra ocro ocrr oct- octa octi octo ogai ogar oggi ogoa ogog ogoi ogra ogri ogro oici oigo oiii oira oirt oita oitc oiti ooaa oocr ooia oooo oora oort orac orai orao orar orat orca orci orco orga orgo ori- oria oric orig orio orit oro- oror orot orra orri orro orta ortc orto otac otar otic otit oto- otog otoo otor otra otro otta otti otto raag raat rac- raca racc raci raco ract raga ragg ragi rago raia raic raig raii rair rait raoc rara rari raro rata rati rato ratt rcac rccc rcga rcgc rcic rcrg rctc rctg rcti rgit rgtr riaa riai riat rica ricc rico rict riga rigg rigi rigo riia riot riri rita riti