-al -ol a-a a-c a-t aaa aac aaf aal aao aar aat ac- aca acc acf acl aco acr act af- afa afc aff afl afo afr aft al- ala alc alf all alo alr alt aoa aoc aof aol aoo aor aot ar- ara arc arf arl aro arr art at- ata atc atf atl ato atr att c-- caa cac caf cal cao car cat cca ccc ccf ccl cco ccr cct cfa cfc cff cfl cfo cfr cft cl- cla clc clf cll clo clr clt co- coa coc cof col coo cor cot cra crc crf crl cro crr crt cta ctc ctf ctl cto ctr ctt faa fac faf fal fao far fat fca fcc fcf fcl fco fcr fct ffa ffc fff ffl ffo ffr fft fla flc flf fll flo flr flt foa foc fof fol foo for fot fra frc frf frl fro frr frt fta ftc ftf ftl fto ftr ftt la- laa lac laf lal lao lar lat lca lcc lcf lcl lco lcr lct lfa lfc lff lfl lfo lfr lft lla llc llf lll llo llr llt loa loc lof lol loo lor lot lra lrc lrf lro lrr lrt lta ltc ltf ltl lto ltr ltt oaa oac oaf oal oao oar oat oc- oca occ ocf ocl oco ocr oct of- ofa ofc off ofl ofo ofr oft ola olc olf oll olo olt oo- ooa ooc oof ool ooo oor oot or- ora orc orf orl oro orr ort ot- ota otc otf otl oto otr ott ra- raa rac raf ral rao rar rat rca rcc rcf rcl rco rcr rct rfa rfc rff rfl rfo rfr rft rla rlc rlf rll rlo rlr rlt roa roc rof rol roo ror rot rra rrc rrf rrl rrr rrt rta rtc rtf rtl rto rtr rtt taa tac taf tal tao tar tat tca tcc tcf tcl tco tcr tct tfa tfc tff tfl tfo tfr tft tla tlc tlf tll tlo tlr tlt to- toa toc tof tol too tor tot tra trc trf trl tro trr trt tta ttc ttf 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 acar acat acca accc accf acco acct acfc acfl acft acla aclc aclr acoa acol acor acot acr- acra acrc acro acrr acta actc actf actl acto actt afaa afao afar afat afca afcc affa affc affo afft afla aflc afoa afol afoo afor afr- afra afrc afro afta aftc alaa alac alal alao alar alat alca alcc alco alfa all- alla alll allo allr aloa aloc alof alol aloo alor alot alro alta alto aoca aola aora aort aotc aotf arac araf aral arar arat arc- arca arco arct arfa arfc arff arft arla arlo aroa aroo aror arr- arra arrc arro arrr arrt arta artc arto artr at-l at-t ataa atac atal atar atat atca atcc atcf atcl atco atcr atfc 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 cala calc calf call calo calt caol caor cara carc carf carl caro carr cart cat- cata catc catf cato catt ccaa ccac ccaf ccar ccat ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccoc ccra ccrc ccrf ccrl ccrt cctc cctl cctt cfaa cfac cfao cfar cfca cfcf cfcl cfco cffr cfoa cfor cfra cfrt cfta cftc cftl cftr claf clar clat clof cloo clor clot clra clro cltc coal coat coca coco coct cofc coff coft col- cola coll colo colt coof cool coot cor- cora corc corf corl coro corr cort cota cotc coto cott crac craf crar crat crca crcc crcr crfc crfl crlf croc crol croo cror crot crrt crtc crtf crtl ctal ctca ctcf ctfc ctfo ctol ctor ctot ctrc ctrl ctta faaa faac faca facc fact fafa fafc faff fafo fala falc fall falo falt fara farc farl faro farr fart fata fatc fatf fato fatt fcal fcar fcat fcca fccf fcot fcra fcto ffar ffcc ffff ffrr fftf flac flao flat flcl floc floo flor flot foaf foal foar foca foco fofo fola folc foll folo folr folt foof fool foot for- fora forl foro forr fort fota foto fott frac frat frcc frfc frla frol frot frta ft-c ft-l ftfc laaa laac laal laar laat laca lacc lacl laco lact lafc laff laft lala lall lalo lara larc larf larr lart lata latc lato latt lcac lcat lcca lccc lcfc lcfr lcor lcra lcrl lctl lcto lfat lfca lfcc llao llat llcc lllc llll lloa lloc lloo loac loaf loar loat loca locc loco lofa loff loft lola loll lolo looc loof lool loor loot lora loro lota lotl loto lotr lott lrac lral lrat lrfc lroc lrrc lrrr lrta ltac ltcc ltfc ltra lttc lttr oafc oafo oall oara ocac ocal ocat occa occc occt ocfa oclc ocra ocrl ocro ocrr oct- octa octo ofcl ofcr off- offa offc offo offr ofla ofor ofra ofta olac olaf olar olat olca olcc olfa olla ollo olof olor olot olta ooaa oocr ooff oola oolo oooo oora oort orac oral orao orar orat orca orco orff orla orlo oro- orof oror orot orra orro orta ortc orto otac otar otcl otfc oto- otof otoo otor otra otro otta otto raaf raat rac- raca racc raco ract rafa rafc raff raft rala ralf rall ralo ralt raoc raol rara rarf raro rata ratf rato ratt rcac rcaf rccc rcfc rctc rffc rffl rftc roaf roar roat roca rocc roco rofc roff rofl rofo rola rolf roll rolo rolt roof rool roor root rora rorc roro rort rota rotc rotl roto rotr rott rrat rrfc rrrr rtca rtcc rtfc rtlt taa- taaf taal taar taat taca tacc tacl taco