x = int(input())
a = x // 100
b = (x // 10) % 10
c = x % 10

if a > b and b > c:
    print(3)
elif a < b and b < c:
    print(2000 + c ** 3)
elif a == b == c:
    print(a * (3 ** a))
else:
    print(0)  # This case is not covered by the examples, but included for completeness.