ddd ddo ddr ddt ddu ddy dod doo dor dot dou doy drd dro drr drt dru dry dtd dto dtr dtt dtu dty dud duo dur dut duy dy- dyd dyo dyr dyu dyy odd odo odr odt odu oo- ood ooo oor oot or- ord oro orr ort oru ory ot- otd oto otr ott otu ou- oud ouo our out oyd oyo rdd rdo rdr rdt rdu rdy rod roo ror rot rou roy rrd rrr rrt rru rtd rto rtr rtt rtu rty rud ruo rur rut ruu ruy ry- ryd ryo ryr ryu ryy tdd tdo tdr tdt tdu tdy to- tod too tor tot tou toy trd tro trr trt tru try ttd tto ttr ttt ttu tty tud tuo tur tut tuu tuy tyd tyo tyr tyt udd udo udr udt udu uod uoo uor uot ur- urd uro urr urt uru ury utd uto utr utt utu uty uur uut uuu uyo uyu ydo ydt ydy yod yoo yor yot you yoy yro yrt yru ytd yto ytr ytt ytu yud yuo yur yut yuu yuy yyt yyu yyy

dddd ddot ddry dod- dodd dodo dody dood door doot dord doro dorr dort doru dory dotd doto dott doty doud dour dout douy doyo drod drot drou droy drut druu dry- dtor dtot dudd dudo dudu duo- duro durt duru dury duty duur duut duyr dydd dyo- dyoo dyor dyot dyou dyr- dyro dyrt dyru dyt- dyty dyur dyyr oddd oddy odoo odor odot odou odry odtu odur odyr oooo oord oort oory ooty ordo ordu oro- oror orot oroy orro orry orto oto- otoo otor otoy otro otry otto ottu otur otyr our- ouro ourt out- outo outy ouu- ouyr oyou rodd rodo rody rood roor root roro rort roru rory roto rotr rott roty roud rout rouy royd royt rrrr rtdt rudd rudo rudy ruoy rurd ruro ruru ruto rutt rutu ruty ruud ruyd rydy ryot rytt ryyt tdor to-y todd todo todt todu tody tood toor toot tord toro torr tort toru tory totd toto totr tott toty tour tout toyo toyt trod troo trot trou troy trtr trud trut truu try- tryo ttoy tttt ttyd tudu tuor turd turo turr turt turu tury tuto tutt tutu tuty tuuo tydd tydy tyr- tyro tyrr tytd tyto tytt tyty udoo udot uor- urdu urdy uro- uroo urry urur urut utor utoy utto uttu uuuu uydo ydyt yodo yood yoot yord yoro yort yory yott youd your yout yoyo yudo yudu yurd yurt yury yuto yutu yuty yuyu yyyy

d-dot d-rod ddddd do-do doddy dodoo dodro doodo doody dooty doout dordt dorot dorry dorty dorud dory- dotoo dotto dotty douro douyu doyou drood drott drout droyt drury dryo- dryry drytt dtour duddo duddy dudou durdy duroy durry durtu durty dutty dyott dyrdy oddur odour odudu oduro ooooo ordro orodo orout ortoo oruro orutu oryou ototo otour ottur ottyr otuyo oudry ouoro outdo outro outto oyoor oyrur ro-ro roddy rodor rodyr roodu roody rooty rorty roto- rotor rotot rotto rotyd routt routy ruddy rudry rudyr rutty ruutu rytro ryyty to-do toddy todor todry toord tordu torro torry torto tortu torty torud toto- totoo totty totyr tourd touro toury toyou trood trory trott trout trouy trudo trudy truro truyt tryor tryto ttttt tudor tudou tudur tuotu turdy turot turro turtu turut tutor tutoy tutto tutty tuuru tyro- u-roy uoyro urour urutu uryu uryuu utro- utror uttur uturu ututo uuuuu y-o-u ydout yo-yo yorro yorty yotto youdo youdu yourt yuory yurty

dododo doduty doorto dorood dororo dorroy dortry dotdot dotodo dottry doudou dourou doutou doutro doutry drouot dryrot durtro odryty oooooo oordoo ordoru ororry orrour orrouy ortrud ottoor outour outtro oyodo rorodt rotour rotout rotrou routot rudrur rurutu rutour ryuo toduty tootoo torodo tororo tortor tortou totoro totrot toudou tourou toutou toutry toutuo trotro trotty trouty tryout trytry tuotuo turoyo turtur tururu turytt tutory tutour tuttut utroor youtoo youtry yoyoyo yttro-

dod-rot dododou doo-doo dortory dortour dourdou doyoudo dry-rot ottrott outdoor outroot outyour rootout rootrot royyuru too-too tortour tototoo touroud tro-tro trotout tut-tut yor-yor

dottodot otor-udu out-door toottoot torotoro tourtour turturro tuyouyou youdotoo youdoyou

ddddddddd doot-doot dotdotdot rory-tory tory-rory totrodrou tuotuorou tuttototo youdoyour youyouyou

doortodoor rooty-toot rootytooty tutortrout yoyoyoyoyo

door-to-door

doodoodoodoodoo