5, 3, 2, 1, 6 = 8
2, 2, 3, 5, 1 = 8
6, 5, 4, 3, 2 = 8
1, 2, 6, 6, 6 = 6
2, 2, 5, 6, 6 = 6
4, 3, 6, 2, 6 = ?

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suresh