CodingBat abraskin@mbusd.org 2019_unit2

abraskin@mbusd.org 2019_unit2_practice > lexOrder
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Given two Strings, first and second, return a concatenated String with them in lexicographic order unless they are the same and then return "SAME" instead.

lexOrder("a", "b") → "ab"
lexOrder("b", "a") → "ab"
lexOrder("a", "a") → "SAME"

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