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#half asleep #vigilant #keeping watch #one eye open #closed eye #open eye #eye symbol

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#one eye open #one eye closed #half blind #partial sight #symbolic eye #closed eye symbol #minimalist eye #squinting

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#winking face visual #eye closed smile #wink components #literal wink face #one eye open

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#unihemispheric sleep #half-sleep #one eye open #alert sleep #duck surveillance sleep