# MorseThueC-q24
# Section 6, Q.24 c), p.26, p.251
# input: 2 or 3 or 4

def x(n):
  if n == 0:
    return 0
  elif (n%2 == 1):
    return 1 - x(n-1)
  else:
    return x(n//2)

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