def F(n):

if n == 0:

return 0

if n % 3 == 2 and n > 0:

return F(n - 1) + 1

if n % 3 < 2:

return F((n - n % 3) // 3)

i = 0

while F(i) != 5:

i += 1

print(i)

f = [1] * 999

f.insert(0, 0)

for n in range(1, 1000):

if n % 3 == 2:

f[n] = f[n - 1] + 1

else:

f[n] = f[(n - n % 3) // 3]

if f[n] == 5:

print(n)

break

def f(n):

if n == 0:

return 0

if n > 0 and (n % 3) == 2:

return f(n - 1) + 1

if n > 0 and n % 3 < 2:

return f((n - n % 3) / 3)

for n in range(250):

if f(n) == 5:

print(n)

break