Which line can be used instead of the comment to cause the snippet to produce the following expected output? (Select two answers)
Expected output:
1 2 3
Code:

Select all that apply, then click Submit answer.
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c, b, a = b, a, c
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c, b, a = a, c, b
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a, b, c = c, a, b
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a, b, c = a, b, c