UNDEPLORED

de do ed el en er lo ne no nu od oe on op or pe re un up

dee del den doe dol don dor dud due dun duo dup eel eld end eon ere ern led lee leu lop nee nod nor odd ode old ole one ope ore oud our ped pee pen per pod pol pro pud pul pun pur red ree rep rod roe rue run udo upo urd urn urp

deed deep deer dele dene dere doer dole done dope dore dorp dour dree drop dude duel dune dupe dure durn duro eddo enol erne euro leer lend leno leud lode lone lope lord lore lorn loud loup lour lude lune lure need neep nerd node noel nope nude nurd nurl oped open orle peed peel peen peer pele pend peon pere pled plod pole pond pone pore porn pour pree prod pule pure purl redd rede redo reed reel rend repo rode role rope roue roup rudd rude rued rule rune udon unde undo updo upon