Option 1: Parrott's emotions by groups

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DONE

Option 2: Plutchik's

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TOO COMPLICATED

Option 3: Six emotion axes

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DONE

Option 4: The Book of Human Emotions

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TOO MANY FOR A SIDEBAR

Option 5: HUMAINE's proposal for EARL

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Option 6: Basic emotions

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DONE

Option 7: Contrasting basic emotions

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DONE