I need ... more to make 10, 5, 6, 7, I have 3 number. I need ... more to make 10, 7, 8, 9, 1 + ... = 10, 7, 8, 9, 10 - ... = 5, 6, 5, 4, ... - 7 = 3, 10, 9, 8.

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