LexicographicSort

LexicographicSort[{e1,e2,…}] sorts the list of expressions ei in lexicographic order.

LexicographicSort[{e1,e2,…},p] compares elements of the ei expressions using the ordering function p.

Examples

Sort lists lexicographically:

LexicographicSort[{{1, 2}, {1, 1}, {2, 1}}]
(* {{1, 1}, {1, 2}, {2, 1}} *)

Sort strings:

LexicographicSort[{"apple", "apricot", "banana"}]
(* {"apple", "apricot", "banana"} *)

Please visit the official Wolfram Language Reference for more details.