dddd ddpo ddry dfrf dod- dodd dodo dody doff dood doof doop door dopo dopp dopr dopy dord dorf doro dorp dorr dory doyo dpyd drod drof drop droy dry- dryf dydd dyf- dyo- dyoo dyor dyr- dyrf dyro dyyr fdry ffff ffrr fody fofo food foof fopp for- ford foro forr fprf frop frpd fyrd fyry oddd oddy odoo odop odor odrp odry odyr ofdr off- offo offr offy ofor ooff oofy oooo oord oory opo- opor oppo oppy opry ordo orff oro- orof oror oroy orro orry pdpr pfff pffr pod- podd podo pody poff pood poof poop poor pop- popo popp popy poro porr pory poyo poyr ppod pppd pppo pppp pprf pro- prod prof proo prop prpd prrd pyo- pypy pyr- pyro pyry rodd rodo rody roff rofo rood roof roop roor ropo ropy roro rory royd rpdp rpof rrrr rydy ryff ryyf yodo yoff yood yoof yoop yopo yopy yord yoro yory yoyo yrof yyff yyyy