-al -ic a-a a-c a-i a-t aaa aac aae aag aai aal aat aax ac- aca acc ace acg aci acl act acx aea aec aee aeg aei ael aet aex ag- aga agc age agg agi agl agt agx ai- aia aic aie aig aii ail ait aix al- ala alc ale alg ali all alt alx at- ata atc ate atg ati atl att atx ax- axa axe axi axl axt axx c-- caa cac cae cag cai cal cat cax cca ccc cce ccg cci ccl cct ccx ce- cea cec cee ceg cei cel cet cex cga cgc cge cgg cgi cgl cgt ci- cia cic cie cig cii cil cit cix cl- cla clc cle clg cli cll clt clx cta ctc cte ctg cti ctl ctt ctx cxc cxi cxl cxt cxx eaa eac eae eag eai eal eat eax ec- eca ecc ece ecg eci ecl ect ecx eea eec eee eeg eel eet eex ega egc ege egg egi egl egt egx eia eic eie eig eii eil eit eix ela elc ele elg eli ell elt elx eta etc ete etg eti etl ett etx ex- exa exc exe exi exl ext exx gaa gac gae gag gai gal gat gca gcc gce gcg gci gcl gct ge- gea gec gee geg gei gel get gex gga ggc ggg ggi ggt gia gic gie gig gii gil git gla glc gle glg gli gll glt glx gta gtc gte gtg gti gtl gtt gtx gxa gxl gxt ia- iaa iac iae iag iai ial iat ica icc ice icg ici icl ict ie- iea iec iee ieg iei iel iet iex iga igc ige igg igi igl igt iia iic iie iii iil iit iix il- ila ilc ile ilg ili ill ilt ilx ita itc ite itg iti itl itt itx ixc ixe ixi ixl la- laa lac lae lag lai lal lat lax lca lcc lce lcg lci lcl lct lcx lea lec lee leg lei lel let lex lga lgc lge lgg lgi lgl lgt lia lic lie lig lii lil lit lix lla llc lle llg lli lll llt lta ltc lte ltg lti ltl ltt ltx lxc lxi lxx t-x taa tac tae tag tai tal tat tax tca tcc tce tcg tci tcl tct tcx te- tea tec tee teg tei tel tet tex tga tgc tge tgg tgi tgl tgt tia tic tie tig tii til tit tix tla tlc tle tlg tli tll tlt tlx tta ttc tte ttg tti ttl ttt ttx txe txi txl txt xaa xac xag xal xat xci xcl xcx xee xeg xel xet xex xge xgi xgl xia xic xie xii xit xix xla xlg xli xlt xtc xti xtx xxi xxl xxx

a-ii aaaa aaac aaae aaai aaal aaca aacc aace aaci aacl aact aaea aaec aage aaic aaii aala aalc aale aali aall aata aatc aatt ac-t acaa acac acae acag acai acat acca accc acce acci acct ace- acea acec acel acet acga acgi aci- acia acic acie acla aclc acle acli acta actc acte actg acti actl actt aeac aeci aecl aect aega aeit aela aelc aeta aetc aett aetx agac agag agai agal agat agca agcc agce agct agea agee agei agel aget agga agge aggi agia agic agie agig agii agil agit agla aglc agle agli agta agte agxt aiai aica aicc aice aiea aiee aiel aiet aiga aiia aiic aila aile aili aita aite aiti aitt aixa aixi alaa alac alae alag alai alal alat alca alcc alce alea alec alee aleg alet alex alg- alga alge algi ali- alia alie alig alii alil alit alix all- alla alle alli alll alta alte alti altx alxa at-l at-t at-x ataa atac atae atai atal atat atax atca atcc atcl atea atec atee atei atel atex atia atic atie atil atit atla atle atli atta atte atti axal axat axce axel axi- axia axie axil axle caaa caac caal caat cac- caca cacc cace caci caec caei caex caga cage cagg cagi caia caic cail cait caix cala calc cale cali call calt calx cat- cata catc cate cati catt caxa ccaa ccac ccag ccai ccat ccca cccc ccci cccl ccee ccel ccga ccgc ccgt ccic ccii ccil ccix ccla cclc cclg ccli cclx cctc cctl cctt ccxi ccxl ceac ceal ceat cec- ceca cece ceci cect ceec ceel cege ceil cel- cela celc cele celi cell celt cet- ceta cete ceti cexe cgac cgal cgcc cgcg cgel cgtl ciaa cial ciat cica cicc cici cict ciee ciel ciga cigi ciia ciii ciit cila cili cill cilt cita cite citg citi citl citt cixi clag clai clat clea clec clee cleg clei clet clic clig clii clit clix cltc clxi clxx ctae ctag ctal ctca ctec ctge ctia ctic ctle ctlg ctta cxii cxix cxxi cxxx e-cl e-la eaca eacc eaec eaga eage eagl eala ealc eale eata eate eati eaxl ecaa ecac ecai ecal ecat ecca eccc ecce ecci eccl ecct ecig ecil ecit ecla eclt ect- ecta ectc eeca eeea eeee eega eele eeta eetc eete eext egaa egae egal egat egcc egcg egea egec egee egel egge eggi egil eglc egle egli egta egte eica eiec eiei eige eigg eila eile eita eitc eiti elac elai elal elat elca elce elea elec elee elet elex elgg elia elic elie elil elit elix ella elle elli elta elte etag etai etal etat etcc etec etee etel etic etix etla etta ette etti exa- exai excl exec exel exge exgi exit exta exte extl gaal gace gaea gaec gael gaga gage gagg gagi gaia gaie gaig gail gait gala gale gali gall galt gata gatc gate gati gatt gatx gc-c gcaa gcal gcat gccc gcet gcic gcii gclc gctc geai geal geat geca gece geel geet gege gegg gegl geia geic geie geig geil geit gela gele gelg geli gell gelt geta gete getg geti gett ggcl gggg giaa giac