# MorseThueE-q24
# Section 6, Q.24 e), p.26, p.252
# input: 2 or 3 or 4

def x(n):
  s = 0
  while True:
    d = n % 2
    n = n//2
    s = (s+d) % 2
    if n == 0:
      break
  return s

n = int(input("n=? "))
for i in range(2**n):
  print(x(i), end='')