def revnum(x):
  out = 0
  while x != 0:
    out *= 10
    out += x % 10
    x /= 10
  return out

def isL(x_ori):
  x = x_ori
  x += revnum(x)
  n = 0
  while n < 50:
    x_ = revnum(x)
    if x_ == x:
      return False
    x += x_
    n += 1
  return True

def test(x):
  n = 0
  while n < 50:
    print x
    x_ = revnum(x)
    if x == x_: break
    x += x_
    n += 1


import time
a0 = time.clock()
be = []
for i in xrange(1, 10001):
  if isL(i):
    be.append(i)
a1 = time.clock()
print be
print a1 - a0