-al -ol a-a a-c a-t aaa aac aaf aag aal aao aar aas aat ac- aca acc acf acg acl aco acr acs act af- afa afc aff afg afl afo afr afs aft ag- aga agc agf agg agl ago agr ags agt al- ala alc alf alg all alo alr als alt aoa aoc aof aog aol aoo aor aos aot ar- ara arc arf arg arl aro arr ars art as- asa asc asf asg asl aso asr ass ast at- ata atc atf atg atl ato atr ats att c-- caa cac caf cag cal cao car cas cat cca ccc ccf ccg ccl cco ccr ccs cct cfa cfc cff cfg cfl cfo cfr cfs cft cga cgc cgg cgl cgo cgr cgs cgt cl- cla clc clf clg cll clo clr cls clt co- coa coc cof cog col coo cor cos cot cra crc crf crg crl cro crr crs crt csa csc csf csg csl cso csr css cst cta ctc ctf ctg ctl cto ctr cts ctt faa fac faf fag fal fao far fas fat fca fcc fcf fcg fcl fco fcr fcs fct ffa ffc fff ffg ffl ffo ffr ffs fft fga fgc fgf fgg fgl fgr fgs fgt fla flc flf flg fll flo flr fls flt foa foc fof fog fol foo for fos fot fra frc frf frg frl fro frr frs frt fsa fsc fsf fsg fsl fso fsr fss fst fta ftc ftf ftg ftl fto ftr fts ftt gaa gac gaf gag gal gao gar gas gat gca gcc gcf gcg gcl gco gcr gcs gct gfa gfc gff gfl gfo gfr gfs gft gga ggc ggg ggo ggr ggs ggt gla glc glf glg gll glo glr gls glt goa goc gof gog gol goo gor gos got gra grc grf grg grl gro grr grs grt gsa gsc gsf gsg gsl gso gsr gss gst gta gtc gtf gtg gtl gto gtr gts gtt la- laa lac laf lag lal lao lar las lat lca lcc lcf lcg lcl lco lcr lcs lct lfa lfc lff lfg lfl lfo lfr lfs lft lga lgc lgf lgg lgl lgo lgr lgs lgt lla llc llf llg lll llo llr lls llt loa loc lof log lol loo lor los lot lra lrc lrf lrg lro lrr lrs lrt lsa lsc lsf lsg lsl lso lsr lss lst lta ltc ltf ltg ltl lto ltr lts ltt oaa oac oaf oag oal oao oar oas oat oc- oca occ ocf ocg ocl oco ocr ocs oct of- ofa ofc off ofg ofl ofo ofr ofs oft oga ogc ogf ogg ogl ogo ogs ogt ola olc olf olg oll olo ols olt oo- ooa ooc oof oog ool ooo oor oos oot or- ora orc orf org orl oro orr ors ort os- osa osc osf osg osl oso osr oss ost ot- ota otc otf otg otl oto otr ots ott ra- raa rac raf rag ral rao rar ras rat rca rcc rcf rcg rcl rco rcr rcs rct rfa rfc rff rfg rfl rfo rfr rfs rft rga rgc rgf rgg rgo rgr rgs rgt rla rlc rlf rlg rll rlo rlr rls rlt roa roc rof rog rol roo ror ros rot rra rrc rrf rrg rrl rrr rrs rrt rsa rsc rsf rsg rsl rso rsr rss rst rta rtc rtf rtg rtl rto rtr rts rtt saa sac saf sag sal sao sar sas sat sca scc scf scg scl sco scr scs sct sfa sfc sff sfg sfl sfo sfr sfs sft sga sgc sgf sgg sgl sgo sgr sgs sgt sla slc slf slg sll slo slr sls slt soa soc sof sog sol soo sor sos sot sr- sra src srf srg srl sro srr srs srt ss- ssa ssc ssf ssg ssl sso ssr sss sst sta stc stf stg stl sto str sts stt taa tac taf tag tal tao tar tas tat tca tcc tcf tcg tcl tco tcr tcs tct tfa tfc tff tfg tfl tfo tfr tfs tft tga tgc tgf tgg tgl tgo tgr tgs tgt tla tlc tlf tlg tll tlo tlr tls tlt to- toa toc tof tog tol too tor tos tot tra trc trf trg trl tro trr trs trt tsa tsc tsf tsg tsl tso tsr tss tst tta ttc ttf ttg ttl tto ttr tts ttt

aaaa aaac aaaf aaal aaar aaas aaca aacc aacf aacl aaco aacr aacs aact aafa aafc aaff aafl aala aalc aall aalo aals aaoo aara aarc aaro aars aart aasa aasc aasf aass aast aata aatc aatf aatt ac-t acaa acac acag acar acas acat acca accc accf acco accs acct acfc acfl acfs acft acga acgr acgs acla aclc aclr acls acoa acog acol acor acos acot acr- acra acrc acro acrr acrs acsa acsc acsl acss acst acta actc actf actg actl acto acts actt afaa afao afar afat afca afcc afcs affa affc affo affs afft afgf afla aflc aflg afoa afog afol afoo afor afr- afra afrc afro afrs afsa afsc afst afta aftc afts ag-o agac agag agal agao agar agas agat agca agcc agco agct agfa agga agla aglc agls agog agol agoo agos agot agra agrl agro agsa agsg agst agta agtr agts alaa alac alag alal alao alar alas alat alca alcc alco alcs alfa alfs alg- alga algo algs all- alla alll allo allr alls aloa aloc alof alog alol aloo alor alos alot alro alsa alsc also alst alta alto alts aoca aocs aola aora aors aort aoss aotc aotf arac araf arag aral arar aras arat arc- arca arco arcs arct arfa arfc arff arfs arft arga argo args arla arlo aroa aroo aror aros arr- arra arrc arrg arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts asaa asac asaf asag asal asao asar asas asat asc- asca