反素数
a = int(input()) b = [] n = 1 while len(b) < a: n = n + 1 if (n>10) and (str(n) != str(n)[::-1]): for i in range(1,n): if n % i == 0: x = i else: if x == 1: c = str(n)[::-1] for j in range(1,int(c)): if int(c) % j == 0: y = j else: if y == 1: b.append(str(n)) print("{}".format(" ".join(b)),end=" ")