# MorseThueD-q24
# Section 6, Q.24 d), p.26, p.251-252
# input: 2 or 3 or 4

def x(n):
  if n < 2:
    return n
  else:
    p = 1
    while n >= p:
      p = p+p
    p = p//2
    return 1 - x(n-p)

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