ddd ddn ddo ddt ddw ddy dnd dnn dno dnt dnw dny dod don doo dot dow doy dtd dtn dto dtt dtw dty dwn dwo dwt dww dy- dyd dyn dyo dyw dyy ndd ndn ndo ndt ndy nnn nno nnt nnw no- nod non noo not now noy ntd ntn nto ntt nwd nwn nwo nwt nyd nyn nyo nyt nyy odd odn odo odt on- ond onn ono ont ony oo- ood oon ooo oot oow ot- otd otn oto ott otw owd own owo owt oww oyd oyo tdd tdn tdo tdt tdw tdy tnd tnn tno tnt tnw to- tod ton too tot tow toy ttd ttn tto ttt ttw tty twd twn two twt tww twy tyd tyn tyo tyt wdt wdy wn- wnd wnn wno wnt wnw wny wod won woo wot wow woy wtd wtn wto wtt wtw wwd wwn wwo wwt www wy- wyd wyn wyo wyt ydn ydo ydt ydy ynd ynn yny yod yon yoo yot yow yoy ytd ytn yto ytt yyt yyy