dddd ddpo didi dido didu digg digi digo diii diop dior diou dipo dipp dipu dird dirr dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp dogu doid doig dood doop door dopo dopp dopr dord dori doro dorp dorr doru doud doug doup dour dprg drip drod drog drop drou drug drui drup druu dudd dudo dudu dugu duid duir duo- dupo durg duri duro duru duur gdor gggg ggpo gidd gidi gido gigg gigi gigo giog gioi giop gipi gipp gird girg giri giro girr giru giur godi godo gogi gogo goip good goog gooi goop goor gopi gopo gopu gord gorg gori goro gorp gorr gou- goud goug goup gour gpgp gpip gprd gprp grid grig grip grod grog groi groo grop gror grou grrr grug grui grur gudi gudo gudu gugg gugi gugu guid gurd gurg guri guro gurr guru i-go iddo idgo idid idig idio idir idog idro iduo igoo igor igri iiii iiio iioi iioo iiop iod- iodd iodo ioii ioio iooi iooo iorg iori ioug ipdi ipid ipod ipop ippo ippr ipri ipur irdo irdp iri- irid irig irio irip irod irop irri iuiu iupp oddd oddi odio odir odiu odoo odop odor odou odrp odur oggi ogod ogog ogoi ogou ogpu ogri ogro ogui oido oigo oiii oodi ooid oooo oord opii opio opo- opor oppi oppo ordo ordu orgo ori- orid orig orio oro- oror orpi orri orro orup ouii ouir our- ouro ouu- pdpr pgou pgpu pgup pido pigg pigo pigp pigu piip pipi pipo pipp pirg piri piro pirr piru pod- podd podi podo podu pogg pogo poid poio pood poop poor pop- popi popo popp porg pori poro porr poud poui poup pour ppgi ppid ppig ppod pppd pppo pppp ppru ppur pri- prid prig prii pro- prod prog proo prop prou prpd prrd prri prud pruu pudo pudu pugo pugu puid puig puir puiu pupi pupu pur- purg puri puro purp purr puru rdio ridd ridi rido rigg rigi rigo rigu riou ripd ripi ripp ripr riri rodd rodi rodo rogg rogi rogo roid roig roio roir roiu rood roog rooi roop roor ropo rori roro roru roud roup rpdp rpii rrrr rudd rudi rudo rudp rugg rugi ruid rupp rurd ruri ruro rurp ruru ruud u-rp uddi udid udig udir udoo udop udpd uggo ugod ugri ugro ugur uguu uipi uirr uor- updo upgo upor uppp uppu upri upup urdu urgi urgu uriu uro- uroo urpo urri urup urur uuri uuuu