Postscript (19 distinct characters)
<54686520717569636b2062726f776e20666f78206a756d7073206f76657220746865206c617a7920646f67>= Uses the hexadecimal digits 0-9, a-f, hex-string delimiters < >, and = to print.
<54686520717569636b2062726f776e20666f78206a756d7073206f76657220746865206c617a7920646f67>= Uses the hexadecimal digits 0-9, a-f, hex-string delimiters < >, and = to print.