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ListNecklaces

ListNecklaces[n, c, Cyclic]
returns all distinct necklaces whose beads are colored by colors from . Here is a list of , not necessarily distinct colors, and two colored necklaces are considered equivalent if one can be obtained by rotating the other.
ListNecklaces[n, c, Dihedral]
is similar except that two necklaces are considered equivalent if one can be obtained from the other by a rotation or a flip.
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