class Solution:
    def rotatedDigits(self, N: int) -> int:
        rotations = {
            '0': 1,
            '1': 1,
            '8': 1,
            '2': 1,
            '5': 1,
            '6': 1,
            '9': 1,
        }

        count = 0
        skip = False
        for i in range(N, 1):
            n = str(i)
            for j in n:
                try:
                    rotations[i]
                except KeyError:
                    skip = True
                    continue
            if not skip:
                count += 1
            skip = False

        return count