-al -er -ol a-a a-c a-t aaa aac aad aae aag aal aao aar aas aat ac- aca acc acd ace acg acl aco acr acs act ad- ada adc add ade adg adl ado adr ads adt aea aec aed aee aeg ael aeo aer aes aet ag- aga agc agd age agg agl ago agr ags agt al- ala alc ald ale alg all alo alr als alt aoa aoc aod aoe aog aol aoo aor aos aot ar- ara arc ard are arg arl aro arr ars art as- asa asc asd ase asg asl aso asr ass ast at- ata atc atd ate atg atl ato atr ats att c-- caa cac cad cae cag cal cao car cas cat cca ccc ccd cce ccg ccl cco ccr ccs cct cda cdc cdd cde cdg cdl cdo cdr cds cdt ce- cea cec ced cee ceg cel ceo cer ces cet cga cgc cgd cge cgg cgl cgo cgr cgs cgt cl- cla clc cld cle clg cll clo clr cls clt co- coa coc cod coe cog col coo cor cos cot cra crc crd cre crg crl cro crr crs crt csa csc csd cse csg csl cso csr css cst cta ctc ctd cte ctg ctl cto ctr cts ctt daa dac dad dae dag dal dao dar das dat dca dcc dcd dce dcg dcl dco dcr dcs dct dda ddc ddd dde ddg ddl ddo ddr dds ddt de- dea dec ded dee deg del deo der des det dga dgc dgd dge dgg dgl dgr dgs dgt dl- dla dlc dld dle dlg dll dlo dlr dls dlt doa doc dod doe dog dol doo dor dos dot dra drc drd dre drg drl dro drr drs drt dsa dsc dsd dse dsg dsl dso dsr dss dst dta dtc dtd dte dtg dtl dto dtr dts dtt eaa eac ead eae eag eal eao ear eas eat ec- eca ecc ecd ece ecg ecl eco ecr ecs ect ed- eda edc edd ede edg edl edo edr eds edt eea eec eed eee eeg eel eeo eer ees eet ega egc egd ege egg egl ego egr egs egt ela elc eld ele elg ell elo elr els elt eo- eoa eoc eod eoe eog eol eoo eor eos eot era erc erd ere erg erl ero err ers ert es- esa esc esd ese esg esl eso esr ess est eta etc etd ete etg etl eto etr ets ett g-d gaa gac gad gae gag gal gao gar gas gat gca gcc gcd gce gcg gcl gco gcr gcs gct gda gdc gdd gde gdl gdo gdr gds gdt ge- gea gec ged gee geg gel geo ger ges get gga ggc ggd ggg ggo ggr ggs ggt gla glc gld gle glg gll glo glr gls glt goa goc god goe gog gol goo gor gos got gra grc grd gre grg grl gro grr grs grt gsa gsc gsd gse gsg gsl gso gsr gss gst gta gtc gtd gte gtg gtl gto gtr gts gtt la- laa lac lad lae lag lal lao lar las lat lca lcc lcd lce lcg lcl lco lcr lcs lct lda ldc ldd lde ldg ldl ldo ldr lds ldt lea lec led lee leg lel leo ler les let lga lgc lgd lge lgg lgl lgo lgr lgs lgt lla llc lld lle llg lll llo llr lls llt loa loc lod loe log lol loo lor los lot lra lrc lrd lrg lro lrr lrs lrt lsa lsc lsd lse lsg lsl lso lsr lss lst lta ltc ltd lte ltg ltl lto ltr lts ltt oaa oac oad oae oag oal oao oar oas oat oc- oca occ ocd ocg ocl oco ocr ocs oct oda odc odd ode odg odl odo odr ods odt oea oec oed oee oeg oel oeo oer 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 oor oos oot or- ora orc ord ore org orl oro orr ors ort os- osa osc osd ose osg osl oso osr oss ost ot- ota otc otd ote otg otl oto otr ots ott ra- raa rac rad rae rag ral rao rar ras rat rca rcc rcd rce rcg rcl rco rcr rcs rct rda rdc rdd rde rdg rdl rdo rdr rds rdt re- rea rec red ree reg rel reo rer res ret rga rgc rgd rge rgg rgo rgr rgs rgt rla rlc rld rle rlg rll rlo rlr rls rlt roa roc rod roe rog rol roo ror ros rot rra rrc rrd rrg rrl rrr rrs rrt rsa rsc rsd rse rsg rsl rso rsr rss rst rta rtc rtd rte rtg rtl rto rtr rts rtt saa sac sad sae sag sal sao sar sas sat sca scc scd sce scg scl sco scr scs sct sda sdc sdd sde sdg sdl sdo sdr sds sdt se- sea sec sed see seg sel seo ser ses set sga sgc sgd sge sgg sgl sgo sgr sgs sgt sla slc sld sle slg sll slo slr sls slt soa soc sod soe sog sol soo sor sos sot sr- sra src srd sre srg srl sro srr srs srt ss- ssa ssc ssd sse ssg ssl sso ssr sss sst sta stc std ste stg stl sto str sts stt taa tac tad tae tag tal tao tar tas tat tca tcc tcd tce tcg tcl tco tcr tcs tct tda tdc tdd tde tdg tdl tdo tdr tds tdt te- tea tec ted tee teg tel teo ter tes tet tga tgc tge tgg tgl tgo tgr tgs tgt tla tlc tld tle tlg tll tlo tlr tls tlt to- toa toc tod toe tog tol too tor tos tot tra trc trd tre trg trl