PREDEFINING

de ed ef en er fe id if in ne pe pi re

dee def den die dif dig din dip end eng ere erg ern fed fee fen fer fid fie fig fin fir ged gee gen gid gie gin gip inn ire nee neg nip ped pee peg pen per pie pig pin red ree ref reg rei rep rid rif rig rin rip

deep deer defi dene deni dere dine ding dire dree dreg drip edge eger eide erne feed fend fere fern find fine fire firn free frig geed gene gied gien gird girn gree grid grin grip ired irid need neep neif nene nerd nide nidi nine peed peen peer pein pend pere peri pied pier pine ping pirn pree prig rede reed reef reif rein rend ride rife rind ring ripe