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Use "greys" in a sentence
"Forget Erin greys out fit what about Princess Adralas outfits."
"She argued that managing woodland to favour reds, vaccinating against the pox and contraception for the greys was a much better way of controlling the grey population and could even allow for reintroduction of reds in the long term."
"I will try to share some of the more interesting experiences we enounter as "greys" from time to time here."