FURBELOWING

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beg bel ben big bin bio bog bow bro bug bun bur ego elf eng eon erg ern fen fer feu few fib fie fig fil fin fir flu fob foe fog fon for fou fro fub fug fun fur gel gen gib gie gin gnu gob gor gul gun ion ire leg lei leu lib lie lin lob log low lug neb neg new nib nil nob nog nor now nub obe obi oil ole one orb ore our owe owl own reb ref reg rei rib rif rig rin rob roe row rub rue rug run urb urn web wen wig win woe wog won

berg bier bile bine biog birl biro blew blin blog blow blue blur boil bole bone bong bore born bowl bren brew brie brig brin brio brow bung burg burl burn ebon enol enow enuf ergo euro fern file filo fine fino fire firn flew flir floe flog flow flub flue foil foin forb fore foul four fowl frig froe frog frow frug fuel furl genu gibe gien girl girn giro glen glib glob glow glue goer golf gone gore gown grew grin grow grub grue gulf iglu info inro iron leno lief lien lier lieu life line ling lino lion lire lobe loge loin lone long lore lorn lour lowe lown lube luge lune lung lure lwei neif noel noil noir nori nurl ogle ogre orle reif rein riel rife rile ring robe roil role rolf roue rube ruin rule rune rung unbe urge weir wife wile wine wing wino wire wolf wore worn wren