ddd ddf ddo ddr ddt ddu ddx dfd dff dfo dfr dft dfu dfx dod dof doo dor dot dou dox drd dro drr drt dru drx dtd dtf dto dtr dtt dtu dtx dud duf duo dur dut dux dxd dxo dxr dxt dxx fdd fdf fdo fdr fdt fdu fdx ffd fff ffo ffr fft ffu ffx fof foo for fot fou fox frd frf fro frr frt fru ftd ftf fto ftr ftt ftu ftx fud fuf fuo fur fut fuu fux fxr fxt fxu fxx odd odf odo odr odt odu of- ofd off ofo ofr oft ofu ofx oo- ood oof ooo oor oot oox or- ord orf oro orr ort oru orx ot- otd otf oto otr ott otu ou- oud ouf ouo our out ox- oxf oxo oxt oxx rdd rdf rdo rdr rdt rdu rdx rfd rff rfo rfr rft rfu rod rof roo ror rot rou rox rrd rrf rrr rrt rru rtd rtf rto rtr rtt rtu rtx rud ruf ruo rur rut ruu rux rxr t-x tdd tdf tdo tdr tdt tdu tdx tfd tff tfo tfr tft tfu tfx to- tod tof too tor tot tou tox trd trf tro trr trt tru trx ttd ttf tto ttr ttt ttu ttx tud tuf tuo tur tut tuu tux txf txt txu udd udf udo udr udt udu udx ufd uff ufo ufr uft ufu ufx uod uoo uor uot uox ur- urd urf uro urr urt uru urx utd utf uto utr utt utu utx uur uut uuu uxf uxo uxr uxt uxu xdf xdr xdt xft xfx xod xof xoo xor xot xox xrd xrf xrt xrx xtf xtr xtx xxo xxx

dddd ddot dfdt dfrf dftr do-x dod- dodd dodo doff dood doof door doot dord dorf doro dorr dort doru dotd doto dott doud douf dour dout doux drod drof drot drou drut druu dtor dtot dtox dttx dtxt dudd dudo dudu duff dufu duo- duro durt duru duur duut dxdr dxfx dxrd dxrf dxrr dxrt dxrx dxur dxxr dxxx fdot ffff ffrr fftf fofo food foof foot for- ford foro forr fort foto fott foud four fout foxx frot frou fudd fuff fufu fuor fur- furo furr furt futo futu fxdd oddd odoo odor odot odou odtu odur ofdr off- offo offr offu ofor ooff oooo oord oort ordo ordu orff orfu oro- orof oror orot orro orto oto- otof otoo otor otro otto ottu otur ouff our- ouro ourt out- outo ouu- oxo- oxof oxox oxud oxuf oxxo rodd rodo roff rofo rood roof roor root roox roro rort roru roto rotr rott roud rouf rout roux roxo rrrr rtdt rudd rudo ruff rufo ruft rurd ruro ruru ruto rutt rutu ruud tdff tdor tfot tfox todd todo todt todu toff tofo toft tofu tood toof toor toot tord torf toro torr tort toru torx totd toto totr tott tour tout tox- toxo toxt trfd trfr trod troo trot trou trox trtr trud trut truu trux ttff tttt tudu tuff tufo tuft tufu tuor turd turf turo turr turt turu tuto tutt tutu tuuo txtr udoo udot udox uofo uor- urdu urff urft uro- uroo urox urur urut utfo utor utto uttu uutf uuuu uxor xdxf xoro xout xoxo xrod xtro xuxu xxxo xxxx

d-dot d-rod d-tox ddddd do-do dodoo dodro dofor doodo doorx doout dordt dorff dorot dorud dotoo dotto doufu douro droff drood droof drott drout droux dtour duddo dudou dufur durtu dxdxd fdtdx fodor foord ford- fordo forro forto forud forur fotur fourd fouro foxxx frodo frood froot froud fruto fruux ftord ftrtt fu-fu fuddu furo- furor furud futur fuudo oddur odour odttf odudu oduro offof offto ofoto ofour ooooo ordro orfor orodo orout oroux ortoo oruro orutu ototo otour ottur ouoro outdo outof outro outto ro-ro rodor rofor roodu rooft roto- rotor rotot rotox rotto routt ruffo rufo- ruutu to-do todor toffo tofor toord tordu torro torto tortu torud toto- totoo tourd touro toxo- troff troft trood trott trout trudo truff truro ttttt tudor tudou tudur tuotu turot turro turtu turut tutor tutto tuuru ufofu urour urutu utro- utror uttur uturu ututo uuuuu x-out xdout xfdtd xootr xorro xotox xoxox xtort

dododo doorto dorood dororo dotdot dotodo doudou dourou doutou doutro drouot dufour durtro foofoo foofur forout forrot foufou fourof fourou fourto furfur furour furrfu futuro ofdoor offord offutt oftfor oofotr oooooo oordoo ordoru orford orrour ortrud otford ottoor ouroux outfor outfox outour outtro oxford rootof rorodt rotour rotout rotrou routot rudrur rurutu rutour to-fro tootoo torfou torodo tororo torrox tortor tortou totoro totrot tou-fu toudou tourou toutou toutuo trotro tuotuo turtur tururu tutour tuttut ufford urdorf utroor xoxoxo

dod-rot dodford dododou doo-doo dooutof dortour dourdou doxford duffort durfort dutroux duxford foo-foo footrot forroot fortord fou-fou fourtou fox-fur foxford foxtrot furrour off-off ottrott outdoor outfoot outroot ox-foot rootfor rootout rootrot rudford rufford ruxford too-too tordoff tortour tototoo touroud tro-tro trotoff trotout tut-tut ufotofu xxxxxxx

dottodot droxford foodourt fourdoor fox-trot foxtrott froufrou off-odor otor-udu out-door toottoot torotoro tourtour turturro xoxoxoxo

ddddddddd doot-doot dotdotdot four-door four-foot four-four fourxfour frou-frou rodofodor totrodrou tuff-tuff tuotuorou tuttototo

doortodoor fourtofour outoftrout tutortrout

footforfoot out-of-door

door-to-door froufroututu xxxxxxxxxxxx

doodoodoodoodoo