dddd ddre ddry dedd dede dedu deed deeg deer dege degu der- dere derg derr dery deue deur deye deyr dgeg dgge dred dree dreg drey drge drue drug druu dry- drye dudd dude dudu duer duey dugu dure durg duru dury duur duyr dydd dyde dyed dyer dyey dyr- dyre dyrg dyru dyur dyyr edde eddy ede- eder edge edgy edru edur eede eedu eeee eerg eery egee eger egge eggy egre egry egyr erde ered erer erg- ergg erre erur erye eude euer euge eur- eure eury eyed eyer eyey eyre eyry eyyr gedd gede gedu gedy geed geer gege gegg gerd gere geru gery geue gggg gree greg greu grey grrr grue grug grur gry- grye gude gudu guer guey guge gugg gugu gurd gure gurg gurr guru gury guye guyu gyde gyer gyge gyr- gyre gyuu rder redd rede redr redu redy reed regd rege regr regu rerd rere rerg reru rery reue reuu reyd reye rred rrrr rudd rude rudy rued ruer ruge rugg rurd rure ruru ruud ruyd ryde rydy ryge ryue uder udge ugur uguu urde urdu urdy ure- ured urey urge urgu urre urry urur uuuu uyre ydee ydre ye-u yedd yede yeed yeer yegg yerd yere yerr yery yeue yeye yeyr yude yudu yued yuer yugg yugu yurd yure yury yuye yuyu yyyy