a-a a-c a-t aaa aac aaf aao aar aat aax ac- aca acc acf aco acr act acx af- afa afc aff afo afr aft afx aoa aoc aof aoo aor aot aox ar- ara arc arf aro arr art arx at- ata atc atf ato atr att atx ax- axa axo axr axt axx c-- caa cac caf cao car cat cax cca ccc ccf cco ccr cct ccx cfa cfc cff cfo cfr cft cfx co- coa coc cof coo cor cot cox cra crc crf cro crr crt crx cta ctc ctf cto ctr ctt ctx cxc cxf cxo cxr cxt cxx faa fac faf fao far fat fax fca fcc fcf fco fcr fct fcx ffa ffc fff ffo ffr fft ffx foa foc fof foo for fot fox fra frc frf fro frr frt fta ftc ftf fto ftr ftt ftx fxr fxt fxx oaa oac oaf oao oar oat oax oc- oca occ ocf oco ocr oct ocx of- ofa ofc off ofo ofr oft ofx oo- ooa ooc oof ooo oor oot oox or- ora orc orf oro orr ort orx ot- ota otc otf oto otr ott ox- oxa oxc oxf oxo oxt oxx ra- raa rac raf rao rar rat rax rca rcc rcf rco rcr rct rcx rfa rfc rff rfo rfr rft roa roc rof roo ror rot rox rra rrc rrf rrr rrt rta rtc rtf rto rtr rtt rtx rxr t-x taa tac taf tao tar tat tax tca tcc tcf tco tcr tct tcx tfa tfc tff tfo tfr tft tfx to- toa toc tof too tor tot tox tra trc trf tro trr trt trx tta ttc ttf tto ttr ttt ttx txf txt xaa xac xaf xar xat xcf xcr xcx xfa xft xfx xoa xoc xof xoo xor xot xox xrc xrf xrt xrx xtc xtf xtr xtx xxo xxx

aaaa aaac aaaf aaar aaca aacc aacf aaco aacr aact aafa aafc aaff aaoo aara aarc aaro aart aata aatc aatf aatt ac-t acaa acac acar acat acca accc accf acco acct acfc acft acoa acor acot acr- acra acrc acro acrr acta actc actf acto actt afaa afao afar afat afca afcc affa affc affo afft afoa afoo afor afox afr- afra afrc afro afta aftc aoca aora aort aotc aotf arac araf arar arat arax arc- arca arco arct arfa arfc arff arft aroa aroo aror arr- arra arrc arro arrr arrt arta artc arto artr artx at-t at-x ataa atac atar atat atax atca atcc atcf atco atcr atfc atoc atof ator atot atra atrc atro atrx atta atto attr axaf axar axat axfr axo- axoa axof axto axxo caaa caac caaf caat cac- caca cacc caco cacr cafa cafc caff caor cara carc carf caro carr cart carx cat- cata catc catf cato catt caxa ccaa ccac ccaf ccar ccat ccca cccc cccf ccfa ccfc ccff ccoc ccra ccrc ccrf ccrt cctc cctt cfaa cfac cfao cfar cfax cfca cfcf cfco cffr cfoa cfor cfox cfra cfrt cfrx cfta cftc cftr coat coax coca coco coct cofc coff coft coof coot cor- cora corc corf coro corr cort cota cotc coto cott coxa crac craf crar crat crax crca crcc crcr crfc croc croo cror crot crrt crtc crtf ctca ctcf ctfc ctfo ctor ctot ctrc ctta cxro cxxx faaa faac faca facc fact fafa fafc faff fafo fara farc faro farr fart fata fatc fatf fato fatt fcar fcat fcca fccf fcot fcra fcto ffar ffcc ffff ffrr fftf foaf foar foca foco fofo foof foot for- fora foro forr fort fota foto fott foxx frac frat frax frcc frfc frot frta ft-c ftfc oafc oafo oara ocac ocat occa occc occt ocfa ocra ocro ocrr oct- octa octo ofcr off- offa offc offo offr ofor ofra ofta ooaa oocr ooff oooo oora oort orac orao orar orat orca orco orff oro- orof oror orot orra orro orta ortc orto otac otar otfc oto- otof otoo otor otra otro otta otto oxa- oxo- oxof oxox oxxo raaf raat rac- raca racc raco ract rafa rafc raff raft raoc rara rarf raro rata ratf rato ratt raxa rcac rcaf rccc rcfc rctc rffc rftc roaf roar roat roca rocc roco rofc roff rofo roof roor root roox rora rorc roro rort rota rotc roto rotr rott roxa roxo rrat rrfc rrrr rtca rtcc rtfc taa- taaf taar taat taca tacc taco tact tafa tafc taff tafo taft taoa taor tara tarc tarf taro tarr tart tata tato tatr tatt tax- taxa taxf taxo taxt tcca tccc tcfc tctc tfca tfot tfox tftc toat toca toco tofa toff tofo toft tooa toof toor toot tora torc torf toro torr tort torx tota totc toto totr tott tox- toxa toxo toxt traa trac traf trao trat trax trca trcc trfc trfr troa troc troo trot trox trra trtc trtr ttfa ttfc ttff tttt txaa txtr xaar xact xara xcat xoca xoco xoro xoxo xtar xtra xtro xxxo xxxx

-aaa- aaaoc aaarc aaata aacfo aacft aafat acaca acar- acara accra acoat acoot acro- act-r actar actof actor actra actto afact afara affor afoot afro- aftar aftra aort- aorta ara-c araat araca araco arafo araft arara arata araxa arcoa arcor arcot arct- arcto aroar aroof aroor aroot arora art-x artar artat artax arto- artof artoo artot ataco atafc atara ataxx atoot atora atoto atraf atrax atro- atroa atrot atrox attar atto- attra axact c-a-c c-cor c-raf c-rat ca-ca cacao caco- cacoa caffa caffo cafta caraa carac carat caroa carot carra carro carrt carta carto cata- catax catco cato- cator catra catta catto ccccc co-co coact coarc coart coatc cocao cocc- cocco cocoa cocto cofar coffa corat corax corca corfo coro- corot corra corto cott- cotta cotto craco craft crato croat croco croft croot crott ctrax facra facta facto faora farao farfa faroo farro farta fatao fatar fatof fatra fcaca ffatt fofao for-a forra forro forta forto fotta foxxx fraca fract frata froat froot