Your turn

  • 10, 8, 6,,, 0

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    4, 2

  • 0, 5, 10,, 20,, 30, 35

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    15, 25

  • 15, 18, 21,, 27,

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    24, 30

  • 7, 17, 27, 37,,, 67

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    47, 57

  • 91, 81, 71,, 51,, 31, 21

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    61, 41