dddd ddpo didi dido digg digi digo diii diop dior dipo dipp dird dirr dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig dood doop door dopo dopp dopr dord dori doro dorp dorr dprg drip drod drog drop gdor gggg ggpo gidd gidi gido gigg gigi gigo giog gioi giop gipi gipp gird girg giri giro girr godi godo gogi gogo goip good goog gooi goop goor gopi gopo gord gorg gori goro gorp gorr gpgp gpip gprd gprp grid grig grip grod grog groi groo grop gror grrr i-go iddo idgo idid idig idio idir idog idro igoo igor igri iiii iiio iioi iioo iiop iod- iodd iodo ioii ioio iooi iooo iorg iori ipdi ipid ipod ipop ippo ippr ipri irdo irdp iri- irid irig irio irip irod irop irri oddd oddi odio odir odoo odop odor odrp oggi ogod ogog ogoi ogri ogro oido oigo oiii oodi ooid oooo oord opii opio opo- opor oppi oppo ordo orgo ori- orid orig orio oro- oror orpi orri orro pdpr pido pigg pigo pigp piip pipi pipo pipp pirg piri piro pirr pod- podd podi podo pogg pogo poid poio pood poop poor pop- popi popo popp porg pori poro porr ppgi ppid ppig ppod pppd pppo pppp pri- prid prig prii pro- prod prog proo prop prpd prrd prri rdio ridd ridi rido rigg rigi rigo ripd ripi ripp ripr riri rodd rodi rodo rogg rogi rogo roid roig roio roir rood roog rooi roop roor ropo rori roro rpdp rpii rrrr