b-u bbb bbd bbe bbn bbo bbu bbw bdb bdd bde bdo bdu bdw be- beb bed bee ben beo beu bew bnb bnd bne bnn bno bnu bnw bob bod boe bon boo bou bow bub bud bue bun buo buu buw bwb bwd bwo bwu dbb dbd dbe dbn dbo dbu ddb ddd dde ddn ddo ddu ddw de- deb ded dee den deo deu dew dnb dnd dne dnn dno dnw dob dod doe don doo dou dow dub dud due dun duo dwb dwe dwn dwo dwu dww ebb ebd ebe ebn ebo ebu ebw ed- edb edd ede edn edo edu edw eeb eed eee een eeo eew en- enb end ene enn eno enu enw eo- eob eod eoe eon eoo eou eow eu- eub eud eue eun ewb ewd ewe ewo ewu eww nbb nbd nbe nbn nbo nbu nbw ndb ndd nde ndn ndo ndu ne- neb ned nee nen neo neu new nnb nne nnn nno nnu nnw no- nob nod noe non noo nou now nub nud nue nun nuo nuu nwb nwd nwe nwn nwo nwu ob- obb obd obe obn obo obu obw odb odd ode odn odo odu oeb oed oee oen oeo on- onb ond one onn ono onu oo- oob ood oon ooo oow ou- oud oue oun ouo owb owd owe own owo owu oww ubb ube ubn ubo ubu ubw udb udd ude udn udo udu ueb ued uee uen uew un- unb und une unn uno unu unw uob uod uoe uon uoo uow uue uun uuu uwb uwe uwn uww wbb wbd wbe wbn wbo wbw wdb wdu web wed wee wen weo wew wn- wnd wne wnn wno wnu wnw wob wod woe won woo wou wow wub wud wue wun wuo wwd wwe wwn wwo wwu www