-al -ol a-a a-c a-t aaa aac aad aae aag aal aao aas aat ac- aca acc acd ace acg acl aco acs act ad- ada adc add ade adg adl ado ads adt aea aec aed aee aeg ael aeo aes aet ag- aga agc agd age agg agl ago ags agt al- ala alc ald ale alg all alo als alt aoa aoc aod aoe aog aol aoo aos aot as- asa asc asd ase asg asl aso ass ast at- ata atc atd ate atg atl ato ats att c-- caa cac cad cae cag cal cao cas cat cca ccc ccd cce ccg ccl cco ccs cct cda cdc cdd cde cdg cdl cdo cds cdt ce- cea cec ced cee ceg cel ceo ces cet cga cgc cgd cge cgg cgl cgo cgs cgt cl- cla clc cld cle clg cll clo cls clt co- coa coc cod coe cog col coo cos cot csa csc csd cse csg csl cso css cst cta ctc ctd cte ctg ctl cto cts ctt daa dac dad dae dag dal dao das dat dca dcc dcd dce dcg dcl dco dcs dct dda ddc ddd dde ddg ddl ddo dds ddt de- dea dec ded dee deg del deo des det dga dgc dgd dge dgg dgl dgs dgt dl- dla dlc dld dle dlg dll dlo dls dlt doa doc dod doe dog dol doo dos dot dsa dsc dsd dse dsg dsl dso dss dst dta dtc dtd dte dtg dtl dto dts dtt eaa eac ead eae eag eal eao eas eat ec- eca ecc ecd ece ecg ecl eco ecs ect ed- eda edc edd ede edg edl edo eds edt eea eec eed eee eeg eel eeo ees eet ega egc egd ege egg egl ego egs egt ela elc eld ele elg ell elo els elt eo- eoa eoc eod eoe eog eol eoo eos eot es- esa esc esd ese esg esl eso ess est eta etc etd ete etg etl eto ets ett g-d gaa gac gad gae gag gal gao gas gat gca gcc gcd gce gcg gcl gco gcs gct gda gdc gdd gde gdl gdo gds gdt ge- gea gec ged gee geg gel geo ges get gga ggc ggd ggg ggo ggs ggt gla glc gld gle glg gll glo gls glt goa goc god goe gog gol goo gos got gsa gsc gsd gse gsg gsl gso gss gst gta gtc gtd gte gtg gtl gto gts gtt la- laa lac lad lae lag lal lao las lat lca lcc lcd lce lcg lcl lco lcs lct lda ldc ldd lde ldg ldl ldo lds ldt lea lec led lee leg lel leo les let lga lgc lgd lge lgg lgl lgo lgs lgt lla llc lld lle llg lll llo lls llt loa loc lod loe log lol loo los lot lsa lsc lsd lse lsg lsl lso lss lst lta ltc ltd lte ltg ltl lto lts ltt oaa oac oad oae oag oal oao oas oat oc- oca occ ocd ocg ocl oco ocs oct oda odc odd ode odg odl odo ods odt oea oec oed oee oeg oel oeo oes oet oga ogc ogd oge ogg ogl ogo ogs ogt ola olc old ole olg oll olo ols olt oo- ooa ooc ood oog ool ooo oos oot os- osa osc osd ose osg osl oso oss ost ot- ota otc otd ote otg otl oto ots ott saa sac sad sae sag sal sao sas sat sca scc scd sce scg scl sco scs sct sda sdc sdd sde sdg sdl sdo sds sdt se- sea sec sed see seg sel seo ses set sga sgc sgd sge sgg sgl sgo sgs sgt sla slc sld sle slg sll slo sls slt soa soc sod soe sog sol soo sos sot ss- ssa ssc ssd sse ssg ssl sso sss sst sta stc std ste stg stl sto sts stt taa tac tad tae tag tal tao tas tat tca tcc tcd tce tcg tcl tco tcs tct tda tdc tdd tde tdg tdl tdo tds tdt te- tea tec ted tee teg tel teo tes tet tga tgc tge tgg tgl tgo tgs tgt tla tlc tld tle tlg tll tlo tls tlt to- toa toc tod toe tog tol too tos tot tsa tsc tsd tse tsg tsl tso tss tst tta ttc ttd tte ttg ttl tto tts ttt