a-a a-c a-t aaa aac aaf aao aar aat aau aax ac- aca acc acf aco acr act acu acx af- afa afc aff afo afr aft afu afx aoa aoc aof aoo aor aot aou aox ar- ara arc arf aro arr art aru arx at- ata atc atf ato atr att atu atx au- aua auc auf auo aur aut aux ax- axa axo axr axt axx c-- caa cac caf cao car cat cau cax cca ccc ccf cco ccr cct ccu ccx cfa cfc cff cfo cfr cft cfu cfx co- coa coc cof coo cor cot cou cox cra crc crf cro crr crt cru crx cta ctc ctf cto ctr ctt ctu ctx cua cuc cuf cuo cur cut cuu cxc cxf cxo cxr cxt cxx faa fac faf fao far fat fau fax fca fcc fcf fco fcr fct fcu fcx ffa ffc fff ffo ffr fft ffu ffx foa foc fof foo for fot fou fox fra frc frf fro frr frt fru fta ftc ftf fto ftr ftt ftu ftx fua fuf fuo fur fut fuu fux fxr fxt fxu fxx oaa oac oaf oao oar oat oau oax oc- oca occ ocf oco ocr oct ocu ocx of- ofa ofc off ofo ofr oft ofu ofx oo- ooa ooc oof ooo oor oot oox or- ora orc orf oro orr ort oru orx ot- ota otc otf oto otr ott otu ou- oua ouc ouf ouo our out ox- oxa oxc oxf oxo oxt oxx ra- raa rac raf rao rar rat rau rax rca rcc rcf rco rcr rct rcu rcx rfa rfc rff rfo rfr rft rfu roa roc rof roo ror rot rou rox rra rrc rrf rrr rrt rru rta rtc rtf rto rtr rtt rtu rtx rua ruc ruf ruo rur rut ruu rux rxr t-x taa tac taf tao tar tat tau tax tca tcc tcf tco tcr tct tcu tcx tfa tfc tff tfo tfr tft tfu tfx to- toa toc tof too tor tot tou tox tra trc trf tro trr trt tru trx tta ttc ttf tto ttr ttt ttu ttx tua tuc tuf tuo tur tut tuu tux txf txt txu ua- uaa uac uaf uao uar uat uau uca ucc ucf uco ucr uct ucu ufa ufc uff ufo ufr uft ufu ufx uoa uoc uoo uor uot uox ur- ura urc urf uro urr urt uru urx uta utc utf uto utr utt utu utx uua uuc uur uut uuu uxc uxf uxo uxr uxt uxu xaa xac xaf xar xat xau xcf xcr xcx xfa xft xfx xoa xoc xof xoo xor xot xox xrc xrf xrt xrx xtc xtf xtr xtx xxo xxx

a-fu aaaa aaac aaaf aaar aaca aacc aacf aaco aacr aact aacu aafa aafc aaff aaoo aara aarc aaro aart aaru aata aatc aatf aatt ac-t acaa acac acar acat acca accc accf acco acct accu acfc acft acoa acor acot acou acr- acra acrc acro acrr acta actc actf acto actt actu acu- acuf acuo acur acut afaa afao afar afat afca afcc afcu affa affc affo afft afoa afoo afor afox afr- afra afrc afro afru afta aftc afua aoca aora aort aotc aotf aouf aout arac araf arar arat arau arax arc- arca arco arct arfa arfc arff arft arfu aroa aroo aror arr- arra arrc arro arrr arrt arru arta artc arto artr artx arua arut at-t at-x ataa atac atar atat atax atca atcc atcf atco atcr atfc atoc atof ator atot atra atrc atro atru atrx atta atto attr attu atua atuc atur auaa auca auct aufc aur- aura auro aut- auto auxa axaf axar axat axfr axo- axoa axof axto axxo caaa caac caaf caat cac- caca cacc caco cacr cafa cafc caff cafu caor cara carc carf caro carr cart carx cat- cata catc catf cato catt catu cauc cauf cauo caut caux caxa ccaa ccac ccaf ccar ccat ccca cccc cccf cccu ccfa ccfc ccff ccoc ccra ccrc ccrf ccrt cctc cctt ccuc ccut cfaa cfac cfao cfar cfax cfca cfcf cfco cffr cfoa cfor cfox cfra cfrt cfrx cfta cftc cftr coat coax coca coco coct cocu cofc coff coft coof coot cor- cora corc corf coro corr cort cota cotc coto cott cotu coua cour cout coux coxa crac craf crar crat crau crax crca crcc crcr crfc croc croo cror crot crrt crtc crtf crut crux ctca ctcf ctfc ctfo ctor ctot ctrc ctta cuau cuca cucc cufa cufc cuff cufo cura curf curo curr curt cut- cuta cutc cuto cutt cxro cxxx faaa faac faca facc fact fafa fafc faff fafo fara farc faro farr fart faru fata fatc fatf fato fatt faur faut faux 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 foua four fout foxx frac frat frau frax frcc frfc frot frou frta ft-c ftfc ftuc fuar fuat fuc- fuca fuct fufc fuff fufu fuor fur- fura furo furr furt futa futo futu oaau oafc oafo oara ocac ocat occa occc occt ocfa ocra ocro ocrr oct- octa octo ocur ofcr off- offa offc offo offr offu ofor ofra ofta ooaa oocr ooff oooo oora oort orac orao orar orat orca orco orff orfu oro- orof oror orot orra orro orta ortc orto otac otar otfc oto- otof otoo otor otra otro otta otto ottu otur ouac ouat oucc oufc ouff our- oura ouro ourt out- outa outo ouu- oxa- oxo- oxof oxox oxuf oxxo raaf raat rac- raca racc raco ract racu rafa rafc raff raft raoc rara rarf raro rata ratf rato ratt ratu raua rauc rauf raut 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 roru rota rotc roto rotr rott roua rouf rout roux roxa roxo rrat