cocco- cococo cocto- codrug coocoo coodoo corour cortot coruco coruro courr- crocco cruro- curdog curour curror cururo cutcut cutout cuttoo doctor dododo dogood doocot doorto dorood dororo dotdot dotodo dotorg doudou dourou doutou doutro drouot ducrot ductor dugdug dugout durtro go-out goddod goddot godord gogoro good-o goodto googoo gooroo gorgor gotour gotout goudou gourou grorud grotto grugru guduru gurugu gutrot guttur occour ocourt octuor oooooo oordoo orcutt ordoru orrour ortrud ortug ottoor outcut outour outtro rococo rocoto roogoo rorodt rotgut rotour rotout rotrou roucou routot rudgur rudrur ruocco rurutu rutour to-cut togout togrog tootoo torgod torgot torgut torodo tororo tortor tortou totoro totrot toudou tourou toutou toutuo troggu trotro trucco tugrug tuotuo turgor turgot turgut turtur turucu tururu tutour tuttut utroor