what are the long u words?
['amuse.', 'beauty. blue. brew. bruise. bugle.', 'canoe. cashew. coop. coupon. crew. croup. cruise. cube. cuckoo. cue. cute.', 'do. droop. dude. due. duet. duke. dune.', 'eulogy. Eunice. ewe.', 'few. flew. flu. fluid. fluke. flute. frugal. fruit. fume. fuse.', 'glue. goo. grew. groove. group.', 'hew. hoot. hue. huge. Hugh.']