GUIDELINES

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dees deil dele deli dels dene deni dens diel dies digs dine ding dins duel dues dugs dune dung duns edge eels egis eide elds else ends engs esne geds geed gees geld gels gene gens genu gids gied gien gies gild gins gled glee glen glue gnus gude guid guls guns ides idle iglu isle lees legs leis lend lens leud lids lied lien lies lieu line ling lins lude lues luge lugs lune lung need negs nide nidi nils nisi nude seed seel seen send sene side sign sild sine sing sled slid slue slug sned snug sued sung unde used