-er ddd dde ddn ddo ddr ddu ddw de- ded dee den deo der deu dew dnd dne dnn dno dnr dnw dod doe don doo dor dou dow drd dre drn dro drr dru drw dud due dun duo dur dwe dwn dwo dwr dwu dww ed- edd ede edn edo edr edu edw eed eee een eeo eer eew en- end ene enn eno enr enu enw eo- eod eoe eon eoo eor eou eow erd ere ern ero err eru erw eu- eud eue eun eur ewd ewe ewo ewr ewu eww ndd nde ndn ndo ndr ndu ne- ned nee nen neo ner neu new nne nnn nno nnu nnw no- nod noe non noo nor nou now nrd nre nrn nro nrr nru nrw nud nue nun nuo nur nuu nwd nwe nwn nwo nwr nwu odd ode odn odo odr odu oed oee oen oeo oer on- ond one onn ono onr onu oo- ood oon ooo oor oow or- ord ore orn oro orr oru ou- oud oue oun ouo our owd owe own owo owu oww rdd rde rdn rdo rdr rdu re- red ree ren reo rer reu rew rnd rnn rno rnr rnu rnw rod roe ron roo ror rou row rrd rrn rrr rru rud rue run ruo rur ruu rwd rwe rwr rwu udd ude udn udo udr udu ued uee uen uer uew un- und une unn uno unr unu unw uod uoe uon uoo uor uow ur- urd ure urn uro urr uru urw uue uun uur uuu uwe uwn uwr uww wdr wdu wed wee wen weo wer wew wn- wnd wne wnn wno wnu wnw wod woe won woo wor wou wow wr- wrd wre wrn wro wrr wru wrw wud wue wun wuo wur wwd wwe wwn wwo wwu www