PLANK turned to PINT Rref: https://www.google.com/search?q=PLANK+ed+ed+eddy&client=firefox-b-d&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjG3smym-jlAhWJg-AKHeVRBsIQ_AUIESgB&biw=1920&bih=976#imgrc=BpvUbLZY6ECN7M
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