Clumsy Factorial

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class Solution:
    def clumsy(self, n):
       if n == 1:
            return 1
       elif n == 2:
            return 2
       elif n == 3:
            return 6
       elif n == 4:
            return 7
       else:
            if n % 4 == 0:
                return n + 1
            elif n % 4 <= 2:
                return n + 2
            else:
                return n - 1