import sys for line in sys.stdin.readlines(): m = int(line) n = m ** 3 li = [str(i) for i in range(n//m - (m - 1), n//m + (m + 1), 2)] print('+'.join(li))
import sys for line in sys.stdin.readlines(): m = int(line) n = m ** 3 li = [str(i) for i in range(n//m - (m - 1), n//m + (m + 1), 2)] print('+'.join(li))