ddd ddn ddo ddr ddu ddw dnd dnn dno dnr dnw dod don doo dor dou dow drd drn dro drr dru drw dud dun duo dur dwn dwo dwr dwu dww ndd ndn ndo ndr ndu nnn nno nnu nnw no- nod non noo nor nou now nrd nrn nro nrr nru nrw nud nun nuo nur nuu nwd nwn nwo nwr nwu odd odn odo odr odu on- ond onn ono onr onu oo- ood oon ooo oor oow or- ord orn oro orr oru ou- oud oun ouo our owd own owo owu oww rdd rdn rdo rdr rdu rnd rnn rno rnr rnu rnw rod ron roo ror rou row rrd rrn rrr rru rud run ruo rur ruu rwd rwr rwu udd udn udo udr udu un- und unn uno unr unu unw uod uon uoo uor uow ur- urd urn uro urr uru urw uun uur uuu uwn uwr uww wdr wdu wn- wnd wnn wno wnu wnw wod won woo wor wou wow wr- wrd wrn wro wrr wru wrw wud wun wuo wur wwd wwn wwo wwu www