dddd ddpo dedd dede dedo deed deep deop depe depo depp dex- dexe dexy deye deyo do-x dod- dodd dode dodo dody dood doop dope dopo dopp dopy doxy doye doyo dppx dpyd dxed dxep dxpy dxxx dydd dyde dyed dyep dyey dyo- dyoo dyxx dyxy edde eddo eddp eddy ede- edex edod eede eeee eode epee epod epox eppo eppp eppy epxp epyx exed exo- exod expo exxy eyed eyey eype eypx o-eo oddd oddy oded odeo odex odoo odop oedo oeye oeyo oooo oped opep opex opo- oppo oppy opye oxep oxo- oxox oxxo oxy- oxyd oyee ped- pede pedo peed peep pepd pepe pepo peyo pod- podd pode podo pody poed poey pood poop pop- pope popo popp popy poxy poyo ppod pppd pppo pppp ppye pyde pyed pyep pyo- pype pypy x-ed xexe xoxo xoyo xxxo xxxx xxxy ydee yedd yede yedo yeed yeep yeox yepd yepe yepp yeye yeyo yode yodo yood yoop yopo yopy yoxe yoye yoyo yyyy