# Keane-q25
# Section 6, Q.25 b), p.26, p.252
# input: 2 or 3 or 4

def x(n):
  if n < 3:
    return n//2
  elif n % 3 < 2:
    return x(n//3)
  else:
    return 1 - x(n//3)

n = int(input("n=? "))
for i in range(3**n):
  print(x(i), end='')