dddd ddie ddre dedd dede dedi deed deeg deep deer dege degi deid deie deip deir depe depp depr der- dere derg deri derp derr dgeg dgge dide didi died diep dier dige digg digi diii dipe dipp dird dire dirr dper dpie dprg dred dree dreg drei drge drie drip edde eddi eddp ede- edei eder edge edie edip eede eeee eerg egee eger egge eggi eggp egir egpd egpe egpi egre egri eid- eide eidi eidr eied eiei eier eige eigg eipr eird eire epee eper epi- epid epie epip eppp eprp erde erdi ered erei erer erg- ergg ergi erie erpe erre gedd gede gedi geed geep geer gege gegg geie geig geir gepe gerd gere geri gggg gidd gide gidi gied gier gige gigg gigi gipe gipi gipp gird gire girg giri girr gper gpgp gpip gprd gprp gree greg grep grid grie grig grip grrr ided idee ider idid idie idig idir idre iedr ieie iere ieri iger igri iide iied iiie iiii ipdi iper ipid ipie ippr ipri irdp ired iree irer iri- irid irie irig irip irpe irre irri pdpr ped- pede pedi peed peep peer pegg peip peir pepd pepe pepi per- perd pere perg peri perp perr pgde pger pide pied piep pier pigg pigp piip pipe pipi pipp pire pirg piri pirr pper ppgi ppid ppie ppig pppd pppp pre- pred pree preg prep pri- prid prie prig prii prpd prrd prri rder redd rede redi redr reed reep regd rege regi regr reid reii reir repe repi repp repr rerd rere rerg reri ridd ride ridi ried riep rier rige rigg rigi ripd ripe ripi ripp ripr rire riri rpdp rpii rred rrrr