-al -ol a-a a-c a-t aaa aac aaf aag aal aao aar aat ac- aca acc acf acg acl aco acr act af- afa afc aff afg afl afo afr aft ag- aga agc agf agg agl ago agr agt al- ala alc alf alg all alo alr alt aoa aoc aof aog aol aoo aor aot ar- ara arc arf arg arl aro arr art at- ata atc atf atg atl ato atr att c-- caa cac caf cag cal cao car cat cca ccc ccf ccg ccl cco ccr cct cfa cfc cff cfg cfl cfo cfr cft cga cgc cgg cgl cgo cgr cgt cl- cla clc clf clg cll clo clr clt co- coa coc cof cog col coo cor cot cra crc crf crg crl cro crr crt cta ctc ctf ctg ctl cto ctr ctt faa fac faf fag fal fao far fat fca fcc fcf fcg fcl fco fcr fct ffa ffc fff ffg ffl ffo ffr fft fga fgc fgf fgg fgl fgr fgt fla flc flf flg fll flo flr flt foa foc fof fog fol foo for fot fra frc frf frg frl fro frr frt fta ftc ftf ftg ftl fto ftr ftt gaa gac gaf gag gal gao gar gat gca gcc gcf gcg gcl gco gcr gct gfa gfc gff gfl gfo gfr gft gga ggc ggg ggo ggr ggt gla glc glf glg gll glo glr glt goa goc gof gog gol goo gor got gra grc grf grg grl gro grr grt gta gtc gtf gtg gtl gto gtr gtt la- laa lac laf lag lal lao lar lat lca lcc lcf lcg lcl lco lcr lct lfa lfc lff lfg lfl lfo lfr lft lga lgc lgf lgg lgl lgo lgr lgt lla llc llf llg lll llo llr llt loa loc lof log lol loo lor lot lra lrc lrf lrg lro lrr lrt lta ltc ltf ltg ltl lto ltr ltt oaa oac oaf oag oal oao oar oat oc- oca occ ocf ocg ocl oco ocr oct of- ofa ofc off ofg ofl ofo ofr oft oga ogc ogf ogg ogl ogo ogt ola olc olf olg oll olo olt oo- ooa ooc oof oog ool ooo oor oot or- ora orc orf org orl oro orr ort ot- ota otc otf otg otl oto otr ott ra- raa rac raf rag ral rao rar rat rca rcc rcf rcg rcl rco rcr rct rfa rfc rff rfg rfl rfo rfr rft rga rgc rgf rgg rgo rgr rgt rla rlc rlf rlg rll rlo rlr rlt roa roc rof rog rol roo ror rot rra rrc rrf rrg rrl rrr rrt rta rtc rtf rtg rtl rto rtr rtt taa tac taf tag tal tao tar tat tca tcc tcf tcg tcl tco tcr tct tfa tfc tff tfg tfl tfo tfr tft tga tgc tgf tgg tgl tgo tgr tgt tla tlc tlf tlg tll tlo tlr tlt to- toa toc tof tog tol too tor tot tra trc trf trg trl tro trr trt tta ttc ttf ttg ttl tto ttr ttt

aaaa aaac aaaf aaal aaar aaca aacc aacf aacl aaco aacr aact aafa aafc aaff aafl aala aalc aall aalo aaoo aara aarc aaro aart aata aatc aatf aatt ac-t acaa acac acag acar acat acca accc accf acco acct acfc acfl acft acga acgr acla aclc aclr acoa acog acol acor acot acr- acra acrc acro acrr acta actc actf actg actl acto actt afaa afao afar afat afca afcc affa affc affo afft afgf afla aflc aflg afoa afog afol afoo afor afr- afra afrc afro afta aftc ag-o agac agag agal agao agar agat agca agcc agco agct agfa agga agla aglc agog agol agoo agot agra agrl agro agta agtr alaa alac alag alal alao alar alat alca alcc alco alfa alg- alga algo all- alla alll allo allr aloa aloc alof alog alol aloo alor alot alro alta alto aoca aola aora aort aotc aotf arac araf arag aral arar arat arc- arca arco arct arfa arfc arff arft arga argo arla arlo aroa aroo aror arr- arra arrc arrg arro arrr arrt arta artc arto artr at-l at-t ataa atac atal atar atat atca atcc atcf atcl atco atcr atfc atgo atla atlo atoc atof atol ator atot atra atrc atro atta atto attr caaa caac caaf caal caat cac- caca cacc caco cacr cafa cafc caff cafl caga cagg cago cagr cala calc calf call calo calt caol caor cara carc carf carl caro carr cart cat- cata catc catf cato catt ccaa ccac ccaf ccag ccar ccat ccca cccc cccf cccl ccfa ccfc ccff ccfl ccga ccgc ccgt ccla cclc cclg ccoc ccra ccrc ccrf ccrg ccrl ccrt cctc cctl cctt cfaa cfac cfao cfar cfca cfcf cfcl cfco cffr cfgo cfoa cfor cfra cfrg cfrt cfta cftc cftl cftr cgac cgal cgcc cgcg cgfc cgro cgtl claf clag clar clat clof clog cloo clor clot clra clro cltc coag coal coat coca coco coct cofc coff coft cogo col- cola coll colo colt coof cool coot cor- cora corc corf corg corl coro corr cort cota cotc coto cott crac craf crag crar crat crca crcc crcr crfc crfl crlf croc crol croo cror crot crrt crtc crtf crtl ctag ctal ctca ctcf ctfc ctfo ctgf ctlg ctol ctor ctot ctrc ctrl ctta faaa faac faca facc fact fafa fafc faff fafg fafo fagg fago fala falc fall falo falt fara farc farg farl faro farr fart fata fatc fatf fato fatt fcal fcar fcat fcca fccf fcot fcra fcto ffar ffcc ffff ffrr fftf flac flag flao flat flcl floc flog floo flor flot fltg foaf foal foar foca foco fofo fogg fogl fogo fola folc foll folo folr folt foof fool foot for- fora forg forl foro forr fort fota foto fott frac frag frat frcc frfc frla frog frol frot frta ft-c ft-l ftfc