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- n = int(input())
- def f(n):
- if n == 1:
- return True
- elif n < 1:
- return False
- elif f(n - 3):
- return True
- elif f(n - 5):
- return True
- else:
- return False
- if f(n) == 1:
- print('YES')
- else:
- print('NO')
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