Give any year in which Beatrix Potter and Lewis Carroll were both alive.
1866-1989 (Carroll 1832-1898, Potter 1866- 1943)
1866 1989 carroll 1832 1898 potter 1866 1943
1866 1989 carroll 1832 1898 potter 1866 1943
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1866-1989 (Carroll 1832-1898, Potter 1866- 1943)