Encodes a string that will only contain characters a-z, A-Z, 0-9, space, apostrophe, parentheses, comma, minus, plus, period, forward slash, colon, equals, and question mark.
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Encodes a string that will only contain characters a-z, A-Z, 0-9, space, apostrophe, parentheses, comma, minus, plus, period, forward slash, colon, equals, and question mark.