Valentine and Sushi Puzzle

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Across
  1. 3. Sign of love; rhymes with THIS and MISS
  2. 5. A body part that beats
  3. 6. Color most seen on Valentine's Day
Down
  1. 1. Rhymes with WISH, and swims in lakes
  2. 2. small white grain served with chow mein
  3. 4. NOT cooked