Our paper guessing letters for 'ee' and 'oo' comes out today in @royalsociety Open Science with @NoraPlethora
http://doi.org/10.6084/m9.fig …pic.twitter.com/2cu8lxGKcd
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Good question! B and K have been suggested previously because of curvy/spiky shape - SF should also pick up difference, as B has more ink.
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